Update default base release in workflow file

[jasonleenaylor]

This change is 

[Copilot]

Pull Request Overview

Updates the default base release version from 'build-1141' to 'build-1155' in the patch installer continuous deployment workflow. This aligns with the comment indicating the default should be changed to the most recent base release for the release cycle.

• Updated default value for the base_release input parameter
• Updated fallback value in the PowerShell script to match the new default

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[KenZook]

@KenZook reviewed 1 of 1 files at r1.
Reviewable status: all files reviewed (commit messages unreviewed), all discussions resolved (waiting on @jasonleenaylor)

[KenZook]

Looks good

Reviewable status: all files reviewed (commit messages unreviewed), all discussions resolved (waiting on @jasonleenaylor)