Bump @mui/material from 5.15.20 to 5.15.21

Bumps [@mui/material](https://github.com/mui/material-ui/tree/HEAD/packages/mui-material) from 5.15.20 to 5.15.21.
- [Release notes](https://github.com/mui/material-ui/releases)
- [Changelog](https://github.com/mui/material-ui/blob/v5.15.21/CHANGELOG.md)
- [Commits](https://github.com/mui/material-ui/commits/v5.15.21/packages/mui-material)

---
updated-dependencies:
- dependency-name: "@mui/material"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.11.0",
-    "@mui/material": "^5.15.20",
+    "@mui/material": "^5.15.21",
     "axios": "^1.7.2",
     "dotenv-cli": "^7.4.2",
     "express": "^4.18.2",

yarn.lock

@@ -588,10 +588,10 @@
     clsx "^2.1.0"
     prop-types "^15.8.1"
 
-"@mui/core-downloads-tracker@^5.15.20":
-  version "5.15.20"
-  resolved "https://registry.yarnpkg.com/@mui/core-downloads-tracker/-/core-downloads-tracker-5.15.20.tgz#6ede705770797c32f5a4fc0d3002ad0b758d23e8"
-  integrity sha512-DoL2ppgldL16utL8nNyj/P12f8mCNdx/Hb/AJnX9rLY4b52hCMIx1kH83pbXQ6uMy6n54M3StmEbvSGoj2OFuA==
+"@mui/core-downloads-tracker@^5.15.21":
+  version "5.15.21"
+  resolved "https://registry.yarnpkg.com/@mui/core-downloads-tracker/-/core-downloads-tracker-5.15.21.tgz#15ffc56cef7009479229b55126176f988afba96b"
+  integrity sha512-dp9lXBaJZzJYeJfQY3Ow4Rb49QaCEdkl2KKYscdQHQm6bMJ+l4XPY3Cd9PCeeJTsHPIDJ60lzXbeRgs6sx/rpw==
 
 "@mui/icons-material@^5.15.20":
   version "5.15.20"
@@ -600,14 +600,14 @@
   dependencies:
     "@babel/runtime" "^7.23.9"
 
-"@mui/material@^5.15.20":
-  version "5.15.20"
-  resolved "https://registry.yarnpkg.com/@mui/material/-/material-5.15.20.tgz#87737404603ca2802a8e074b059f8329e013e615"
-  integrity sha512-tVq3l4qoXx/NxUgIx/x3lZiPn/5xDbdTE8VrLczNpfblLYZzlrbxA7kb9mI8NoBF6+w9WE9IrxWnKK5KlPI2bg==
+"@mui/material@^5.15.20", "@mui/material@^5.15.21":
+  version "5.15.21"
+  resolved "https://registry.yarnpkg.com/@mui/material/-/material-5.15.21.tgz#b2c8d756af570a61cb4975acf0e71dafb110b001"
+  integrity sha512-nTyCcgduKwHqiuQ/B03EQUa+utSMzn2sQp0QAibsnYe4tvc3zkMbO0amKpl48vhABIY3IvT6w9615BFIgMt0YA==
   dependencies:
     "@babel/runtime" "^7.23.9"
     "@mui/base" "5.0.0-beta.40"
-    "@mui/core-downloads-tracker" "^5.15.20"
+    "@mui/core-downloads-tracker" "^5.15.21"
     "@mui/system" "^5.15.20"
     "@mui/types" "^7.2.14"
     "@mui/utils" "^5.15.20"