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

Author: renovate-bot

package-lock.json

@@ -22,10 +22,10 @@
   "devDependencies": {
     "@commitlint/cli": "11.0.0",
     "@commitlint/config-angular": "11.0.0",
-    "@nestjs/common": "7.6.11",
-    "@nestjs/core": "7.6.11",
-    "@nestjs/platform-express": "7.6.11",
-    "@nestjs/testing": "7.6.11",
+    "@nestjs/common": "7.6.12",
+    "@nestjs/core": "7.6.12",
+    "@nestjs/platform-express": "7.6.12",
+    "@nestjs/testing": "7.6.12",
     "@types/jest": "26.0.20",
     "@types/node": "14.14.25",
     "@typescript-eslint/eslint-plugin": "4.15.0",