Attempt another go version fix

.github/workflows/go.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/setup-go@v2
         with:
           stable: 'false'
-          go-version: 1.17-rc1
+          go-version: 1.17rc1
 
       - name: Build
         run: go build -v ./...

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-go@v2
         with:
           stable: 'false'
-          go-version: 1.17-rc1
+          go-version: 1.17rc1
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with: