chore(deps): bump google/wireit from 2.0.3 to 2.0.4 (#906)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/testing.yml

@@ -95,7 +95,7 @@ jobs:
           NPM_CONFIG_PREFER_OFFLINE: true
         run: node --run switch-stylelint ${{ matrix.stylelint }}
 
-      - uses: google/wireit@f21db1f3a6a4db31f42787a958cf2a18308effed # setup-github-actions-caching/v2.0.3
+      - uses: google/wireit@9d7c2e5346f8ef1b1ab6014c4e96c74e234f7ed5 # setup-github-actions-caching/v2.0.4
 
       - name: Run unit tests
         working-directory: ${{ steps.workspace.outputs.path }}