Pin dependencies (#29946)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -43,9 +43,9 @@ jobs:
             run:
                 shell: bash
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
               with:
                   # Disable cache on Windows as it is slower than not caching
                   # https://github.com/actions/setup-node/issues/975
@@ -77,7 +77,7 @@ jobs:
                   yarn build
 
             - name: Upload Artifact
-              uses: actions/upload-artifact@v4
+              uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
               with:
                   name: webapp-${{ matrix.image }}
                   path: webapp