Draft: Create a dedicated report for release blockers

What does this MR do and why?

Creates a dedicated report for release blockers

Example

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Release Blockers - Week: 2023-09-18 - 2023-09-24

Overview

This issue contains any pending release-blocker issue associated with broken dev or stable branch incidents.

Broken dev issues

List of pending broken master issues on the GitLab dev project.

Issue

Stable branch issues

List of pending stable branches issues on the GitLab canonical project

Issue

Closed incidents

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List of closed broken master and stable issues for historical purposes.

Issue	Type
Monday 2023-09-18 18:37 UTC - `gitlab-org/gitla... (gitlab-org/release/tasks#6547 - closed)	~"stable-branch-failure"
Monday 2023-09-18 18:17 UTC - `gitlab-org/gitla... (gitlab-org/release/tasks#6546 - closed)	~stable-branch-failure

Instructions

• Review if there are any pending broken dev issues.
• Review if there are any pending stable branch issues.
• Issues can be closed if the latest commit on the respective branch is green.
• If a legitimate failure is found, ensure the "Investigation" steps on the issue are started.

Author Check-list

• [-] Has documentation been updated?