Fix golangci-lint issues and bump go to 1.23 (#234)

.github/workflows/ci.yaml

@@ -12,7 +12,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.22'
+          go-version: '1.23'
       - name: Run Gosec Security Scanner
         uses: securego/gosec@master
         with:

.github/workflows/release.yaml

@@ -25,7 +25,7 @@ jobs:
       uses: docker/setup-buildx-action@v3
     - uses: actions/setup-go@v5
       with:
-        go-version: '1.22'
+        go-version: '1.23'
         cache: true
     - uses: sigstore/cosign-installer@v3.6.0         # installs cosign
 #    - uses: anchore/sbom-action/download-syft@v0.14.1 # installs syft

go.mod

@@ -1,6 +1,6 @@
 module github.com/adobe/k8s-shredder
 
-go 1.22.3
+go 1.23.0
 
 require (
 	github.com/fsnotify/fsnotify v1.7.0
@@ -27,7 +27,6 @@ require (
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
-	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
 	github.com/go-errors/errors v1.4.2 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
@@ -75,7 +74,6 @@ require (
 	golang.org/x/term v0.21.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect