Use current tmlanguage-generator package (#744)

We were still pulling the package pre-rename from npm instead of
linking to the one in the repo with a new name.

packages/cadl-vscode/package.json

@@ -81,7 +81,6 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@azure-tools/tmlanguage-generator": "0.1.4",
     "@rollup/plugin-commonjs": "~17.1.0",
     "@rollup/plugin-node-resolve": "~11.2.0",
     "@types/mkdirp": "~1.0.1",
@@ -89,6 +88,7 @@
     "@types/vscode": "~1.53.0",
     "mkdirp": "~1.0.4",
     "rollup": "~2.41.4",
+    "tmlanguage-generator": "0.2.0",
     "typescript": "~4.3.2",
     "vsce": "~1.85.1",
     "vscode-languageclient": "~7.0.0",

packages/cadl-vscode/src/tmlanguage.ts

@@ -1,10 +1,10 @@
 // TextMate-based syntax highlighting is implemented in this file.
 // cadl.tmLanguage is generated by running this script.
 
-import * as tm from "@azure-tools/tmlanguage-generator";
 import fs from "fs/promises";
 import mkdirp from "mkdirp";
 import { resolve } from "path";
+import * as tm from "tmlanguage-generator";
 
 type IncludeRule = tm.IncludeRule<CadlScope>;
 type BeginEndRule = tm.BeginEndRule<CadlScope>;