chore(deps): 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)

package.json

@@ -22,7 +22,7 @@
     "jsonwebtoken": "^9.0.0",
     "node-forge": "^1.3.1",
     "node-rsa": "^1.1.1",
-    "nodemon": "^2.0.20",
+    "nodemon": "^2.0.21",
     "serve-favicon": "^2.4.2"
   }
 }

yarn.lock

@@ -639,10 +639,10 @@ node-rsa@^1.1.1:
   dependencies:
     asn1 "^0.2.4"
 
-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"