build: adopt Go 1.23 and bump linter

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ permissions:
   contents: read
 
 env:
-  GO_VERSION: "1.20"
+  GO_VERSION: "1.23"
 
 jobs:
   lint:
@@ -30,10 +30,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.51.0
+          version: v1.63.4
           args: --timeout=15m --config=.golangci.yml
           skip-cache: true
-          skip-build-cache: true
 
   unit-tests:
     name: Unit Tests