Misc. workflow updates (tektronix#171)

* ci: Update the workflow for updating python and pre-commit dependencies to check the github.actor value instead of the pull request user to prevent running the check more than once per pull request.
Signed-off-by: v12ganesh [email protected]

.github/workflows/update-python-and-pre-commit-dependencies.yml

@@ -7,7 +7,7 @@ jobs:
   update-python-and-pre-commit-deps:
     name: Update python linters and pre-commit dependencies
     runs-on: ubuntu-latest
-    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' && contains(github.head_ref, '/pip/') }}
+    if: ${{ github.actor == 'dependabot[bot]' && contains(github.head_ref, '/pip/') }}
     permissions:
       contents: write
     steps: