Bump actions/setup-go from 2.1.3 to 2.1.5 (#41)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 2.1.3 to 2.1.5.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v2.1.3...v2.1.5)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

.github/workflows/pull-request.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: macos-10.15
     steps:
       - name: Set up Go 1.16
-        uses: actions/setup-go@v2.1.3
+        uses: actions/setup-go@v2.1.5
         with:
           go-version: 1.16
         id: go
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Go 1.16
-        uses: actions/setup-go@v2.1.3
+        uses: actions/setup-go@v2.1.5
         with:
           go-version: 1.16
         id: go

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
     - name: Unshallow
       run: git fetch --prune --unshallow
     - name: Set up Go
-      uses: actions/setup-go@v2.1.3
+      uses: actions/setup-go@v2.1.5
       with:
         go-version: 1.16
     - name: Run GoReleaser