chore(deps): update dependency ts-loader to v7.0.4

Author: renovate-bot

packages/server/package-lock.json

@@ -74,7 +74,7 @@
     "jest": "26.0.1",
     "nodemon": "2.0.3",
     "ts-jest": "24.3.0",
-    "ts-loader": "7.0.2",
+    "ts-loader": "7.0.4",
     "typescript": "3.7.5"
   },
   "config": {

packages/server/package.json

@@ -25,7 +25,7 @@
     "nodemon-webpack-plugin": "4.0.8",
     "serverless": "1.70.1",
     "serverless-offline": "6.1.5",
-    "ts-loader": "6.2.1",
+    "ts-loader": "7.0.4",
     "ts-node": "8.8.2",
     "typescript": "3.7.5",
     "webpack": "4.42.1",