Update action/checkout to use same version

Author: jasonodoom

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
       - id: setup-go-critic
         run: go install -v github.com/go-critic/go-critic/cmd/gocritic@latest
       - id: setup staticheck
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
       - name: Run staticcheck