Fix: ensure github actions set up go 1.23.1

.github/workflows/prs.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Set up Go 1.23.1
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18.3
+          go-version: 1.23.1
         id: go
 
       - name: Check out code into the Go module directory