workflows/go.yml: Update to go1.22.

Author: Sandertv

.github/workflows/go.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - name: Set up Go 1.21
+      - name: Set up Go 1.22
         uses: actions/setup-go@v1
         with:
-          go-version: 1.21
+          go-version: 1.22
         id: go
 
       - name: Check out code into the Go module directory