library request replaced with node-fetch for api calls

Author: daimor

.gitignore

@@ -6,3 +6,4 @@ out/
 dist/
 *.vsix
 vscode*.d.ts
+test-fixtures

package-lock.json

@@ -959,7 +959,6 @@
     "@types/mocha": "^7.0.2",
     "@types/node": "^14.0.14",
     "@types/request": "^2.48.5",
-    "@types/request-promise": "^4.1.46",
     "@types/ws": "^7.2.5",
     "@types/xmldom": "^0.1.29",
     "@typescript-eslint/eslint-plugin": "^3.4.0",
@@ -991,11 +990,12 @@
   "dependencies": {
     "await-notify": "^1.0.1",
     "core-js": "^3.6.5",
+    "domexception": "^2.0.1",
     "glob": "^7.1.6",
     "iconv-lite": "^0.6.0",
     "mkdirp": "^1.0.4",
+    "node-fetch": "^3.0.0-beta.9",
     "request": "^2.88.2",
-    "request-promise": "^4.2.5",
     "vscode-cache": "^0.3.0",
     "vscode-debugadapter": "^1.41.0",
     "vscode-debugprotocol": "^1.41.0",