fix: nil pointer dereferences in private cluster reconciliation (v1.11.0-beta.0)#1

pkieszcz wants to merge 1 commit intomainBitropy/cluster-api-provider-gcp:mainfrom

v1.11.0-beta.0-patchedBitropy/cluster-api-provider-gcp:v1.11.0-beta.0-patchedCopy head branch name to clipboard