Update ~group::telemetry to ~group::product analytics in policies

Part of gitlab-com/www-gitlab-com#9082 (closed)

~"group::telemetry" was renamed in stages.yml to product analytics and there needs to be some changes to reflect this rename.

See gitlab-com/www-gitlab-com!62754 (comment 415196307)

Updates needed

• Team Triage report filters
• Group Definitions
• MR needing attention template
• groupproduct analytics