chore(deps): update nest monorepo to v7.6.12

Author: renovate-bot

package-lock.json

@@ -26,15 +26,15 @@
     "jest": "26.6.3",
     "ts-jest": "26.5.1",
     "reflect-metadata": "0.1.13",
-    "@nestjs/core": "7.6.11",
-    "@nestjs/testing": "7.6.11",
+    "@nestjs/core": "7.6.12",
+    "@nestjs/testing": "7.6.12",
     "@types/jest": "26.0.20",
     "@typescript-eslint/eslint-plugin": "4.15.0",
     "@typescript-eslint/parser": "4.15.0",
     "eslint": "7.19.0",
     "eslint-config-prettier": "7.2.0",
     "eslint-plugin-import": "2.22.1",
-    "@nestjs/common": "7.6.11",
+    "@nestjs/common": "7.6.12",
     "@types/node": "7.10.9",
     "husky": "5.0.9",
     "lint-staged": "10.5.4",