Update Go version for workflow.

Author: pwood

.github/workflows/main.yml

@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
 
-      - name: Set up Go 1.14
+      - name: Set up Go 1.22
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.22
         id: go
 
       - name: Check out code into the Go module directory