Update golang version for release

Author: s1061123

Diff for: .github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15
+          go-version: 1.18
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2