Automatic merge from submit-queue (batch tested with PRs 47000, 47188, 47094, 47323, 47124)

Add Calico typha agent

**What this PR does / why we need it**:

- Adds the Calico typha agent with autoscaling to the GCE scripts. 
- Adds logic to adjust Calico resource requests based on cluster size.

Fixes https://github.com/kubernetes/kubernetes/issues/47269

**Special notes for your reviewer**:

CC @dnardo 

**Release note**:
```release-note
NONE
```