Update CI actions for Go 1.23

.github/workflows/go.yml

@@ -9,14 +9,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.21", "1.22"]
+        go: ["1.22", "1.23"]
     steps:
       - name: Set up Go
-        uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 #5.0.0
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 #5.0.2
         with:
           go-version: ${{ matrix.go }}
       - name: Check out source
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 #v4.1.7
       - name: Build
         run: go build ./...
       - name: Test