Vendor `gardener@1.80.0` and Upgrade `k8s.io/* to v0.28`, `sigs.k8s.io/controller-runtime to v0.16`

[acumino]

How to categorize this PR?

/area os /kind enhancement /os garden-linux

What this PR does / why we need it:

• Vendor gardener v1.80.0
• Upgrade k8s.io/* to v0.28
• Upgrade sigs.k8s.io/controller-runtime to v0.16

Which issue(s) this PR fixes: Fixes #

Special notes for your reviewer:

Release note:

The following dependency is updated:
- github.com/gardener/gardener: v1.77.1-> v1.80.0
- k8s.io/* : v0.26.3 -> v0.28.2
- sigs.k8s.io/controller-runtime: v0.14.6-> v0.16.2

[acumino]

/cc @shafeeqes @MrBatschner

[shafeeqes]

/lgtm