fix: disable updater artifacts in build workflow

The build workflow is a CI check and doesn't have TAURI_SIGNING_PRIVATE_KEY.
Pass a config override to disable createUpdaterArtifacts for this workflow.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: CodeGhost21

.github/workflows/build.yml

@@ -73,6 +73,6 @@ jobs:
         run: cd skills && yarn install --frozen-lockfile
 
       - name: Build Tauri app
-        run: yarn tauri build -- --target x86_64-unknown-linux-gnu
+        run: yarn tauri build -c '{"bundle":{"createUpdaterArtifacts":false}}' -- --target x86_64-unknown-linux-gnu
         env:
           NODE_ENV: production