[CI] remove unecessary build repo from package

Author: yuxiaomao

.github/workflows/main.yml

@@ -54,6 +54,7 @@ jobs:
         npm install
         # Double install workaround for node-addon-api invalid error (instead of deduped), see https://github.com/npm/cli/issues/4859
         npm install
+        cd hldebug-wrapper && rm -rf build && cd ..
         npm list node-addon-api
         make package
         cp haxe-hl-${PKG_VER}-dev-${SHORT_HASH}.vsix haxe-hl-dev.vsix