[release-v1.38] Auto pick #3923: Fix that Whisker controller was not watching

[caseydavenport]

Cherry pick of #3923 on release-v1.38.

#3923: Fix that Whisker controller was not watching

Original PR Body below

Description

• Fix missing watch, that was blocking controller.
• Fix Info log, which was missing key for context logging.

For PR author

• Tests for change.
• If changing pkg/apis/, run make gen-files
• If changing versions, run make gen-versions

For PR reviewers

A note for code reviewers - all pull requests must have the following:

• Milestone set according to targeted release.
• Appropriate labels:
  • kind/bug if this is a bugfix.
  • kind/enhancement if this is a a new feature.
  • enterprise if this PR applies to Calico Enterprise only.