updated the testing to Go v1.23.1

Author: caffix

.github/workflows/go.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ "ubuntu-latest", "macos-latest", "windows-latest" ]
-        go-version: [ "1.19" ]
+        go-version: [ "1.23.1" ]
     runs-on: ${{ matrix.os }}
     steps:
       -
@@ -39,7 +39,7 @@ jobs:
       - name: setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: 1.23.1
       - name: checkout
         uses: actions/checkout@v3
       - name: measure coverage