build(deps): bump actions/cache from v2 to v2.1.4 (#28)

.github/workflows/nodejs.yml

@@ -25,7 +25,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
 
       - name: 'Cache dependencies'
-        uses: 'actions/cache@v2'
+        uses: 'actions/cache@v2.1.4'
         with:
           path: |
             **/node_modules

.github/workflows/npm-publish.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: 'actions/checkout@v2'
 
       - name: 'Cache dependencies'
-        uses: 'actions/cache@v2'
+        uses: 'actions/cache@v2.1.4'
         with:
           path: '**/node_modules'
           key: ${{ runner.os }}-${{ hashFiles('**/package.json') }}