fix(basic-ts): update dependencies and replace deprecated packages (#242)

Author: samchouse

templates/basic-ts/package.json

@@ -18,15 +18,15 @@
     "start": "probot run ./lib/index.js",
     "test": "jest"
   },
-  "dependencies": {
-    "probot": "^10.9.3"
+ "dependencies": {
+    "probot": "^10.9.5"
   },
   "devDependencies": {
     "@types/jest": "^26.0.9",
-    "@types/nock": "^11.1.0",
     "@types/node": "^14.0.27",
+    "@typescript-eslint/eslint-plugin": "^4.6.0",
     "@typescript-eslint/parser": "^3.9.0",
-    "eslint-plugin-typescript": "^0.14.0",
+    "eslint": "^7.12.1",
     "jest": "^26.4.0",
     "nock": "^13.0.4",
     "smee-client": "^1.1.0",