ci: bump actions/cache from v2.1.1 to v2.1.2 (#71)

Bumps [actions/cache](https://github.com/actions/cache) from v2.1.1 to v2.1.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](actions/cache@v2.1.1...d1255ad)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
           go-version: 1.15
 
       - name: Cache Go modules
-        uses: actions/cache@v2.1.1
+        uses: actions/cache@v2.1.2
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}

.github/workflows/gorelease.yml

@@ -17,7 +17,7 @@ jobs:
           go-version: 1.15.2
 
       - name: Cache Go modules
-        uses: actions/cache@v2.1.1
+        uses: actions/cache@v2.1.2
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}