Bump golang from 1.23.3 to 1.23.4

Bumps golang from 1.23.3 to 1.23.4.

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

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

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.23.3 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.23.4 AS builder
 
 ARG GOARCH=''