build(deps-dev): bump @nestjs/testing from 7.0.8 to 7.1.2

Bumps [@nestjs/testing](https://github.com/nestjs/nest) from 7.0.8 to 7.1.2.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](nestjs/nest@v7.0.8...v7.1.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

yarn.lock

@@ -1588,12 +1588,12 @@
     fs-extra "8.1.0"
 
 "@nestjs/testing@^7.0.4":
-  version "7.0.8"
-  resolved "https://registry.yarnpkg.com/@nestjs/testing/-/testing-7.0.8.tgz#058cef6364be64d3d04fbe688b350ff24eedb6c8"
-  integrity sha512-5xEkyA3oBEh1vo3S220mm97vhnkMYwyZAP+hIzABFwrb4v+XS8Ic8B3B5i3U4A6hh2YLJ5feBZTuC8YDKm0oEw==
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/@nestjs/testing/-/testing-7.1.2.tgz#0f253bbbcbe664285b511bc76a6e1c4563c32894"
+  integrity sha512-S/ruJRKIyO71naguaXxBsTcac94qnDv2wqagGv9Q3HDjH/Z2wLIHBB5zSdZg0p+rFN2U1/dFkTw5Ok3lp8kixA==
   dependencies:
     optional "0.1.4"
-    tslib "1.11.1"
+    tslib "2.0.0"
 
 "@nodelib/fs.scandir@2.1.3":
   version "2.1.3"
@@ -10073,6 +10073,11 @@ tslib@1.11.1, tslib@>=1.9.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
   integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
 
+tslib@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.0.tgz#18d13fc2dce04051e20f074cc8387fd8089ce4f3"
+  integrity sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g==
+
 tsutils@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"