chore(deps-dev): bump nodemon from 2.0.20 to 2.0.21

Bumps [nodemon](https://github.com/remy/nodemon) from 2.0.20 to 2.0.21.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](https://github.com/remy/nodemon/compare/v2.0.20...v2.0.21)

---
updated-dependencies:
- dependency-name: nodemon
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

sites/backend/package.json

@@ -52,7 +52,7 @@
     "esbuild": "0.17.10",
     "mocha": "10.0.0",
     "mocha-steps": "1.3.0",
-    "nodemon": "2.0.20",
+    "nodemon": "2.0.21",
     "prisma": "4.10.1"
   },
   "engines": {

yarn.lock

@@ -14380,10 +14380,10 @@ node-releases@^2.0.6:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.6.tgz#8a7088c63a55e493845683ebf3c828d8c51c5503"
   integrity sha512-PiVXnNuFm5+iYkLBNeq5211hvO38y63T0i2KKh2KnUs3RpzJ+JtODFjkD8yjLwnDkTYF1eKXheUwdssR+NRZdg==
 
-nodemon@2.0.20:
-  version "2.0.20"
-  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-2.0.20.tgz#e3537de768a492e8d74da5c5813cb0c7486fc701"
-  integrity sha512-Km2mWHKKY5GzRg6i1j5OxOHQtuvVsgskLfigG25yTtbyfRGn/GNvIbRyOf1PSCKJ2aT/58TiuUsuOU5UToVViw==
+nodemon@2.0.21:
+  version "2.0.21"
+  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-2.0.21.tgz#267edff25578da91075d6aa54346ef77ecb7b302"
+  integrity sha512-djN/n2549DUtY33S7o1djRCd7dEm0kBnj9c7S9XVXqRUbuggN1MZH/Nqa+5RFQr63Fbefq37nFXAE9VU86yL1A==
   dependencies:
     chokidar "^3.5.2"
     debug "^3.2.7"