Bump kopf from 1.37.2 to 1.37.4

Bumps [kopf](https://github.com/nolar/kopf) from 1.37.2 to 1.37.4.
- [Release notes](https://github.com/nolar/kopf/releases)
- [Commits](nolar/kopf@1.37.2...1.37.4)

---
updated-dependencies:
- dependency-name: kopf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,4 +1,4 @@
-kopf==1.37.2
+kopf==1.37.4
 kubernetes==30.1.0
 Jinja2==3.1.4
 schedule==1.2.2