Upgrade lerna to v9 for OIDC trusted publishing (#330)

- Upgrade lerna from v8 to v9 (adds OIDC trusted publishing support)
- Remove registry-url, scope, and packages:write from release workflow
- Remove NPM_CONFIG_PROVENANCE env (automatic with OIDC)
- Update workspace typescript devDependency from ^4.8.4 to ^5.8.3
- Remove root typescript override (no longer needed)

package.json

@@ -9,10 +9,7 @@
     "./languageserver"
   ],
   "devDependencies": {
-    "lerna": "^8.2.2",
+    "lerna": "^9.0.0",
     "typescript": "5.8.3"
-  },
-  "overrides": {
-    "typescript": "$typescript"
   }
 }