Abridge release notes

[henrymercer]

Abridge release notes so they display better on the releases page and in Dependabot version updates.

Risk assessment

For internal use only. Please select the risk level of this change:

• Low risk: Changes are fully under feature flags, or have been fully tested and validated in pre-production environments and are highly observable, or are documentation or test only.

Which use cases does this change impact?

Affects the release process only.

How did/will you validate this change?

Tested locally.

If something goes wrong after this change is released, what are the mitigation and rollback strategies?

• Rollback - Change can only be disabled by rolling back the release or releasing a new version with a fix.

How will you know if something goes wrong after this change is released?

Check the release notes during the next bundle and Action release.

Are there any special considerations for merging or releasing this change?

• No special considerations - This change can be merged at any time.

Merge / deployment checklist

• Confirm this change is backwards compatible with existing workflows.
• Consider adding a changelog entry for this change.
• Confirm the readme and docs have been updated if necessary.

[Copilot]

Pull request overview

This pull request abridges the release notes to improve their display on the releases page and in Dependabot version updates. The changes remove redundant information and add helpful links to bundle releases.

Changes:

• Modified prepare_changelog.py to exclude version headings and footer text from extracted changelog snippets, as these are redundant when creating GitHub releases
• Updated bundle_changelog.py to include a link to the corresponding bundle release in changelog notes
• Added shebangs to both Python scripts for direct executability

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
.github/workflows/script/prepare_changelog.py	Simplified changelog extraction logic to exclude version headings and footer text, making release notes more concise
.github/workflows/script/bundle_changelog.py	Added bundle release URL linking to provide users with direct access to CLI and language pack changes