Update github workflow

.github/workflows/ci.yaml

     strategy:
       matrix:
         go_version:
-          - ^1.18
+          - ^1.19
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.18
+          go-version: ^1.19
 
       - name: Run linter
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.45.0
+          version: v1.48.0
 
   docker:
     name: Docker