Bump golang from 1.21.9 to 1.22.5

Bumps golang from 1.21.9 to 1.22.5.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21.9 AS deps
+FROM --platform=$BUILDPLATFORM golang:1.22.5 AS deps
 
 ARG TARGETOS TARGETARCH KCTRL_VER=development
 WORKDIR /workspace