🌱 Bump helm.sh/helm/v3 from 3.16.4 to 3.18.4 - Fix CVEs#420

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kbsteere wants to merge 2 commits intokubernetes-sigs:mainfrom

kbsteere:helm-update-20250730

Commits on Jul 30, 2025

fix: upgraded go version, helm.sh/helm/v3 which pulls in newer deps. Upgraded cluster-api version to 1.10.4 to address go mod failures with newer packages. Refactored helmchartproxy_webhook.go and …
kbsteere
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Commits on Aug 14, 2025

Merge branch 'main' into helm-update-20250730
kbsteere
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