Update actions/cache action to v2.1.7

Author: renovate-bot

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
       - name: Cache node_modules 📦
-        uses: actions/[email protected].6
+        uses: actions/[email protected].7
         id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}

.github/workflows/deploy.yml

@@ -28,7 +28,7 @@ jobs:
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
       - name: Cache node_modules 📦
-        uses: actions/[email protected].6
+        uses: actions/[email protected].7
         id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}