Update VS Code engine version in package.json from ^1.97.0 to ^1.98.0 for compatibility with the latest features.

Author: mununki

vscode-rescriptdep/package.json

@@ -17,7 +17,7 @@
     "url": "https://github.com/mununki/rescriptdep/issues"
   },
   "engines": {
-    "vscode": "^1.97.0"
+    "vscode": "^1.98.0"
   },
   "categories": [
     "Other"