Merge pull request fluxcd#2291 from fluxcd/update-components

Update kustomize-controller to v0.19.1

Merge pull request fluxcd#2285 from souleb/issue-2284

Update go-git-provider to fix GitLab bootstrap regression bug

Merge pull request fluxcd#2234 from souleb/issue-2207

Use provided SSH hostname to sync with SSH

Merge pull request fluxcd#2178 from fluxcd/update-components

Update toolkit components