Bump actions/setup-go from 3 to 4 (#856)

Author: dependabot[bot]

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Unshallow
       run: git fetch --prune --unshallow
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v4
       with:
         go-version: 1.18
     - name: Import GPG key