fix: build protos in workflows

.github/workflows/assets.yml

@@ -82,6 +82,9 @@ jobs:
         if: github.event.inputs.zip_url == ''
         run: bun install
 
+      - name: Build protos
+        run: bun run build:protos
+
       - name: (Steam) Setup DepotDownloader
         if: github.event.inputs.zip_url == ''
         run: bun run setup:depotdownloader
@@ -131,6 +134,9 @@ jobs:
       - name: Install dependencies
         run: bun install
 
+      - name: Build protos
+        run: bun run build:protos
+
       - name: Download depots
         uses: actions/download-artifact@v4
         with: