remove build-number job

.github/workflows/build-deploy-cloudrun-function.yml

@@ -32,34 +32,8 @@ on:
         required: true
 
 jobs:
-  build-number:
-    runs-on: ubuntu-latest
-    outputs:
-      build-number: ${{ steps.set-build-number.outputs.build-number }}
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Extract Commit Hash
-        id: build-number
-        run: |
-          build_number=$(git rev-parse --short=7 ${{ github.sha }})
-          echo "build-number=$build_number" >> $GITHUB_OUTPUT
-
-      - name: Set Build Number Output
-        id: set-build-number
-        run: echo "build-number=${{ steps.build-number.outputs.build-number }}" >> $GITHUB_OUTPUT
-
-      - name: Verify Build Number
-        run: |
-          if [ -z "${{ steps.set-build-number.outputs.build-number }}" ]; then
-            echo "Build number is empty"
-            exit 1
-          fi
-
   build-and-deploy:
     runs-on: ubuntu-latest
-    needs: build-number
     permissions:
       contents: read
       id-token: write