Bump express from 4.19.2 to 4.21.0

Bumps [express](https://github.com/expressjs/express) from 4.19.2 to 4.21.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](expressjs/express@4.19.2...4.21.0)

---
updated-dependencies:
- dependency-name: express
  dependency-type: indirect
...

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

yarn.lock

@@ -8254,8 +8254,8 @@ __metadata:
   linkType: hard
 
 "express@npm:^4.17.3":
-  version: 4.21.1
-  resolution: "express@npm:4.21.1"
+  version: 4.21.0
+  resolution: "express@npm:4.21.0"
   dependencies:
     accepts: ~1.3.8
     array-flatten: 1.1.1
@@ -8288,7 +8288,7 @@ __metadata:
     type-is: ~1.6.18
     utils-merge: 1.0.1
     vary: ~1.1.2
-  checksum: 5ac2b26d8aeddda5564fc0907227d29c100f90c0ead2ead9d474dc5108e8fb306c2de2083c4e3ba326e0906466f2b73417dbac16961f4075ff9f03785fd940fe
+  checksum: 1c5212993f665809c249bf00ab550b989d1365a5b9171cdfaa26d93ee2ef10cd8add520861ec8d5da74b3194d8374e1d9d53e85ef69b89fd9c4196b87045a5d4
   languageName: node
   linkType: hard