Update stage metadata from Analyze to Monitor

doc/administration/settings/usage_statistics.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/api/error_tracking.md

 ---
-stage: Analyze
+stage: Monitor
 group: Observability
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/api/product_analytics.md

 ---
-stage: Analyze
+stage: Monitor
 group: Product Analytics
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/api/usage_data.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 type: reference, api

doc/development/fe_guide/customizable_dashboards.md

 ---
-stage: Analyze
+stage: Monitor
 group: Product Analytics
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/index.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/internal_event_instrumentation/event_definition_guide.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---
@@ -49,7 +49,7 @@ identifiers:
 - user
 - namespace
 product_section: dev
-product_stage: analyze
+product_stage: monitor
 product_group: group::product analytics
 milestone: "16.4"
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/128029

doc/development/internal_analytics/internal_event_instrumentation/index.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/internal_event_instrumentation/introduction.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/internal_event_instrumentation/local_setup_and_debugging.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/internal_event_instrumentation/migration.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/internal_event_instrumentation/quick_start.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/metrics/index.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/metrics/metrics_dictionary.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/metrics/metrics_instrumentation.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/metrics/metrics_lifecycle.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/review_guidelines.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/service_ping/index.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/development/internal_analytics/service_ping/troubleshooting.md

 ---
-stage: Analyze
+stage: Monitor
 group: Analytics Instrumentation
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---

doc/operations/error_tracking.md

 ---
-stage: Analyze
+stage: Monitor
 group: Observability
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---