Merge pull request #179 from nginxinc/dependabot/github_actions/actions/cache-v2.1.5

Bump actions/cache from v2.1.4 to v2.1.5

Author: ciarams87

.github/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
         with:
           driver-opts: network=host
       - name: Cache Docker layers
-        uses: actions/[email protected].4
+        uses: actions/[email protected].5
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
@@ -99,7 +99,7 @@ jobs:
         with:
           driver-opts: network=host
       - name: Cache Docker layers
-        uses: actions/[email protected].4
+        uses: actions/[email protected].5
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}