chore(deps): update dependency crossplane-contrib/function-kcl to v0.9.4

Author: renovate[bot]

Diff for: crossplane.yaml

@@ -15,7 +15,7 @@ spec:
       version: "v0.2.1"
     - function: xpkg.upbound.io/crossplane-contrib/function-kcl
       # renovate: datasource=github-releases depName=crossplane-contrib/function-kcl
-      version: "v0.8.0"
+      version: "v0.9.4"
     - function: xpkg.upbound.io/crossplane-contrib/function-auto-ready
       # renovate: datasource=github-releases depName=crossplane-contrib/function-auto-ready
       version: "v0.2.1"