Fix failing view tests by adding @hpcc-js/wasm-graphviz dependency and Jest transform config

Add @hpcc-js/wasm-graphviz as explicit dependency to work around upstream packaging issue in @hpcc-js/wasm package. Also add @hpcc-js scope to Jest transform patterns to handle ES modules.

Co-authored-by: d10c <9970661+d10c@users.noreply.github.com>

Author: Copilot

extensions/ql-vscode/package-lock.json

@@ -2073,6 +2073,7 @@
     "chokidar": "^3.6.0",
     "d3": "^7.9.0",
     "d3-graphviz": "^5.6.0",
+    "@hpcc-js/wasm-graphviz": "^1.18.0",
     "fs-extra": "^11.1.1",
     "js-yaml": "^4.1.1",
     "koffi": "^2.12.0",

extensions/ql-vscode/package.json

@@ -6,6 +6,7 @@ const transformScopes = [
   "@vscode-elements",
   "@lit",
   "@lit-labs",
+  "@hpcc-js",
 ];
 const transformPackages = [
   "before-after-hook",