workflows: add ALLOYDB_PASSWORD to Precommit Python Transforms (apache#36096)

Author: mohamedawnallah

.github/workflows/beam_PreCommit_Python_Transforms.yml

@@ -53,6 +53,7 @@ env:
   DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
   GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GE_CACHE_USERNAME }}
   GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GE_CACHE_PASSWORD }}
+  ALLOYDB_PASSWORD: ${{ secrets.ALLOYDB_PASSWORD }}
 
 jobs:
   beam_PreCommit_Python_Transforms:
@@ -110,4 +111,4 @@ jobs:
           commit: '${{ env.prsha || env.GITHUB_SHA }}'
           comment_mode: ${{ github.event_name == 'issue_comment'  && 'always' || 'off' }}
           files: '**/pytest*.xml'
-          large_files: true
+          large_files: true