chore(deps): update xpkg.upbound.io/crossplane-contrib/provider-kubernetes docker tag to v0.13.0

This MR contains the following updates:

Package	Type	Update	Change
xpkg.upbound.io/crossplane-contrib/provider-kubernetes		minor	v0.12.1 -> v0.13.0
xpkg.upbound.io/crossplane-contrib/provider-kubernetes	ironbank-docker	minor	v0.12.1 -> v0.13.0
xpkg.upbound.io/crossplane-contrib/provider-kubernetes	stage	minor	v0.12.1 -> v0.13.0

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