update actions to .23

.github/workflows/unit-test.yml

@@ -1,5 +1,5 @@
 name: Tests
-on: [ push, pull_request ]
+on: [push, pull_request]
 jobs:
   build:
     name: Build
@@ -8,9 +8,9 @@ jobs:
       - uses: actions/checkout@master
         with:
           fetch-depth: 2
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: "1.23"
       - name: Run tests with coverage
         run: go test -coverprofile=coverage.out -covermode=count ./...
       - uses: codecov/codecov-action@v2