chore: bump kubectl from 1.28.2 to v1.28.3 (#3101)

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Sertaç Özercan <852750+sozercan@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sertaç Özercan <852750+sozercan@users.noreply.github.com>

crd.Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$TARGETPLATFORM registry.k8s.io/kubectl:v1.28.2 as builder
+FROM --platform=$TARGETPLATFORM registry.k8s.io/kubectl:v1.28.3 as builder
 
 ARG TARGETPLATFORM
 ARG TARGETOS