Chore: Update to gerrit-review-action@v0.5

Chore: Update to gerrit-review-action@v0.5

The gerrit-review-action@v0.3 shows the deprecation warnings that is
fixed in v0.5.

Warning: Node.js 16 actions are deprecated. Please update the
following actions to use Node.js 20: shimataro/ssh-key-action@v2.5.1.
For more information see:
Ref: https://github.blog/changelog/2023-09-22-github-actions
-transitioning-from-node-16-to-node-20/

Issue: RELENG-5136
Change-Id: I0b931a12e73eb75bdfbf040d57b056764d834f56
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>