fix OpenVSX dependency bug by tweaking openvsx publish (#3549)

🤞🏻 hope this works!

Author: acao

.changeset/warm-cups-explain.md

@@ -0,0 +1,5 @@
+---
+'vscode-graphql': patch
+---
+
+Fix OpenVSX build by re-using the vsce build (astro compiler bug)

packages/vscode-graphql/package.json

@@ -161,7 +161,7 @@
     "vsce:package": "vsce package --yarn",
     "env:source": "export $(cat .envrc | xargs)",
     "vsce:publish": "vsce publish --yarn",
-    "open-vsx:publish": "ovsx publish --yarn -i . --pat $OVSX_PAT",
+    "open-vsx:publish": "ovsx publish --extensionFile $(ls -1 *.vsix | tail -n 1) --pat $OVSX_PAT",
     "release": "npm run vsce:publish && npm run open-vsx:publish"
   },
   "devDependencies": {