Add --no-dependencies to vsce package (#1255)

This is not needed because we bundle first with esbuild, and
vsce pack has issues with modern package managers.

see: microsoft/vscode-vsce#421 (comment)

extensions/vscode/scripts/package.js

@@ -9,8 +9,8 @@ if (!fs.existsSync("build")) {
 }
 
 const command = isPreRelease
-  ? "npx vsce package --out ./build patch --pre-release" // --yarn"
-  : "npx vsce package --out ./build patch"; // --yarn";
+  ? "npx vsce package --out ./build patch --pre-release --no-dependencies" // --yarn"
+  : "npx vsce package --out ./build patch --no-dependencies"; // --yarn";
 
 exec(command, (error) => {
   if (error) throw error;