fix(ci): use native arm64 runner and fix cross-platform native bindings

.github/workflows/publish.yml

@@ -12,9 +12,13 @@ jobs:
   publish:
     strategy:
       matrix:
-        platform: [linux/amd64, linux/arm64]
+        include:
+          - platform: linux/amd64
+            runner: ubuntu-latest
+          - platform: linux/arm64
+            runner: ubuntu-24.04-arm
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.runner }}
     permissions:
       contents: read
       packages: write

apps/api/Dockerfile

@@ -1,5 +1,5 @@
 # ── Stage 1: install workspace deps (runs natively on build host) ──────────────
-FROM --platform=$BUILDPLATFORM oven/bun:1.3.14 AS deps
+FROM oven/bun:1.3.14 AS deps
 WORKDIR /app
 
 # nodejs/python3/make/g++ are needed to compile better-sqlite3 (camoufox-js dep)