Automatic merge from submit-queue (batch tested with PRs 45569, 45602, 45604, 45478, 45550)

Don't append :443 to registry domain in the kubernetes-worker layer registry action

**What this PR does / why we need it**: Fixes #45547

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #45547

**Special notes for your reviewer**:

**Release note**:

```
Fix #45547 - don't append :443 to juju created docker registry config
```