pin gh action go versions to 1.23

Author: dsessler7

.github/workflows/test.yaml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
-        with: { go-version: stable }
+        with: { go-version: 1.23 }
 
       - name: Ensure go.mod is tidy
         run: go mod tidy --diff