Mergeback v4.32.5 refs/heads/releases/v4 into main

[github-actions]

This PR bumps the version number and updates the changelog after the v4.32.5 release.

Please do the following:

• Remove and re-add the "Rebuild" label to the PR to trigger just this workflow.
• Wait for the "Rebuild" workflow to push a commit updating the distribution files.
• Mark the PR as ready for review to trigger the full set of PR checks.
• Approve and merge the PR. When merging the PR, make sure "Create a merge commit" is
  selected rather than "Squash and merge" or "Rebase and merge".

[github-actions]

Pushed a commit to rebuild the Action. Please mark the PR as ready for review to trigger PR checks.

[Copilot]

Pull request overview

Mergeback changes from the releases/v4 branch into main following the v4.32.5 release, including version bumps and updated user-facing messaging related to improved incremental analysis.

Changes:

• Bump action version from 4.32.5 to 4.32.6 (including lockfile and rebuilt distribution artifacts).
• Add CHANGELOG entry for the 4.32.5 release.
• Refine disk-space-related messaging for improved incremental analysis disablement/failure scenarios.

Reviewed changes

Copilot reviewed 16 out of 17 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/overlay/diagnostics.ts	Updates the diagnostic markdown message to better frame disk space as one possible cause and clarifies re-enable guidance.
src/init-action-post-helper.ts	Adjusts the overlay-status failure log blurb and makes the remediation suggestion less absolute (“try increasing”).
package.json	Version bump to 4.32.6.
package-lock.json	Lockfile version bump to 4.32.6.
CHANGELOG.md	Adds the 4.32.5 release notes section.
lib/*	Rebuilt distribution artifacts reflecting the version bump and updated messages.