chore(deps): update ralphex-fe toolchain (#135)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

ralphex-fe/Dockerfile

@@ -1,9 +1,9 @@
 # renovate: datasource=npm depName=bun
-ARG BUN_VERSION=1.3.9
+ARG BUN_VERSION=1.4.2
 ARG DOCKER_VERSION=29.3.0
 ARG GO_VERSION=1.24.4
 # renovate: datasource=github-releases depName=gohugoio/hugo
-ARG HUGO_VERSION=0.156.0
+ARG HUGO_VERSION=0.165.0
 
 # ═════════════════════════════════════════════════════════════════════════════
 # Parallel download stages — BuildKit runs these concurrently