chore(deps): update cypress-io/github-action action to v6.10.4

Author: renovate[bot]

.github/workflows/a11y-tests.yaml

@@ -25,7 +25,7 @@ jobs:
           node-version: '18.x'
 
       - name: Cypress run
-        uses: cypress-io/github-action@e65cba2e7319696fc0fdc4d5a319b737aec4ba1c # v6.10.3
+        uses: cypress-io/github-action@7ef72e250a9e564efb4ed4c2433971ada4cc38b4 # v6.10.4
         with:
           build: npm run build:eleventy
           start: npm run watch:eleventy