Merge pull request #8 from ecphp/dependabot/github_actions/actions/ca…

…che-2.1.6

chore(deps): Bump actions/cache from 2.1.5 to 2.1.6

.github/workflows/continuous-integration.yml

@@ -38,7 +38,7 @@ jobs:
               run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
             - name: Cache dependencies
-              uses: actions/cache@v2.1.5
+              uses: actions/cache@v2.1.6
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}