Bump helm.sh/helm/v4 from 4.1.3 to 4.1.4 in /pkg2chart

Bumps [helm.sh/helm/v4](https://github.com/helm/helm) from 4.1.3 to 4.1.4.
- [Release notes](https://github.com/helm/helm/releases)
- [Commits](helm/helm@v4.1.3...v4.1.4)

---
updated-dependencies:
- dependency-name: helm.sh/helm/v4
  dependency-version: 4.1.4
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pkg2chart/go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/stretchr/testify v1.11.1
 	go.yaml.in/yaml/v3 v3.0.4
 	helm.sh/helm/v3 v3.20.1
-	helm.sh/helm/v4 v4.1.3
 )
 
 require (
@@ -16,7 +15,6 @@ require (
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
@@ -28,12 +26,8 @@ require (
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/santhosh-tekuri/jsonschema/v6 v6.0.2 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
-	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
-	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
-	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	golang.org/x/net v0.49.0 // indirect
-	golang.org/x/sys v0.42.0 // indirect
 	golang.org/x/text v0.33.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
@@ -46,7 +40,6 @@ require (
 	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4 // indirect
 	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.6.0 // indirect
 	sigs.k8s.io/structured-merge-diff/v6 v6.3.2-0.20260122202528-d9cc6641c482 // indirect
 	sigs.k8s.io/yaml v1.6.0 // indirect
 )