Bump actions/setup-go from 2.1.5 to 2.2.0 (#24)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 2.1.5 to 2.2.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v2.1.5...v2.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Go
-        uses: actions/setup-go@v2.1.5
+        uses: actions/setup-go@v2.2.0
         with:
           go-version: '1.15'
         id: go

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Go
-        uses: actions/setup-go@v2.1.5
+        uses: actions/setup-go@v2.2.0
         with:
           go-version: '1.15'
         id: go