Bump Go version to 1.16 to get darwin/arm builds

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>

Author: ahmetb

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     - name: Setup Go
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: 1.16
     - name: GoReleaser
       uses: goreleaser/goreleaser-action@v1
       with:

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Setup Go
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: 1.16
     - name: GoReleaser
       uses: goreleaser/goreleaser-action@v1
       with: