chore(deps): pin dependency vscode-languageserver-protocol to 3.15.3

Author: renovate-bot

package.json

@@ -132,7 +132,7 @@
     "vsce": "1.81.1",
     "vscode": "1.1.37",
     "vscode-jsonrpc": "5.0.1",
-    "vscode-languageserver-protocol": "^3.15.3",
+    "vscode-languageserver-protocol": "3.15.3",
     "vscode-tmgrammar-test": "0.0.10"
   },
   "repository": {

yarn.lock

@@ -941,7 +941,7 @@ [email protected], vscode-jsonrpc@^5.0.1:
   resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-5.0.1.tgz#9bab9c330d89f43fc8c1e8702b5c36e058a01794"
   integrity sha512-JvONPptw3GAQGXlVV2utDcHx0BiY34FupW/kI6mZ5x06ER5DdPG/tXWMVHjTNULF5uKPOUUD0SaXg5QaubJL0A==
 
-vscode-languageserver-protocol@^3.15.3:
+[email protected]:
   version "3.15.3"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.3.tgz#3fa9a0702d742cf7883cb6182a6212fcd0a1d8bb"
   integrity sha512-zrMuwHOAQRhjDSnflWdJG+O2ztMWss8GqUUB8dXLR/FPenwkiBNkMIJJYfSN6sgskvsF0rHAoBowNQfbyZnnvw==