update to fix a11y tests

Author: nicolethoen

.github/workflows/build-lint-test.yml

@@ -161,5 +161,7 @@ jobs:
         if: steps.dist.outputs.cache-hit != 'true'
       - name: Build docs
         run: yarn build:docs
+      - name: Install Chrome for Puppeteer
+        run: npx puppeteer browsers install chrome
       - name: A11y tests
         run: yarn serve:docs & yarn test:a11y

.github/workflows/pr-preview.yml

@@ -54,6 +54,8 @@ jobs:
         if: always()
       - run: yarn serve:docs & yarn test:a11y
         name: a11y tests
+      - name: Install Chrome for Puppeteer
+        run: npx puppeteer browsers install chrome
       - run: node .github/upload-preview.js packages/module/coverage
         name: Upload a11y report
         if: always()