Bump express from 4.21.0 to 4.21.1

Bumps [express](https://github.com/expressjs/express) from 4.21.0 to 4.21.1.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](expressjs/express@4.21.0...4.21.1)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -60,7 +60,7 @@
  "dotenv-flow": "^4.0.1",
  "eslint": "^8.57.1",
  "eslint-config-next": "^14.2.14",
- "express": "^4.20.0",
+ "express": "^4.21.1",
  "http-link-header": "^1.1.3",
  "jest": "^29.7.0",
  "jest-environment-jsdom": "^29.7.0",

packages/browser/examples/single/script/package.json

@@ -13,7 +13,7 @@
  "author": "",
  "dependencies": {
  "@types/express": "^5.0.0",
- "express": "^4.20.0"
+ "express": "^4.21.1"
  },
  "devDependencies": {
  "ts-node": "^10.9.2"

packages/node/examples/demoClientApp/package.json

@@ -20,7 +20,7 @@
  "homepage": "https://github.com/inrupt/solid-client-authn#readme",
  "dependencies": {
  "@inrupt/solid-client-authn-node": "../../",
- "express": "^4.20.0",
+ "express": "^4.21.1",
  "loglevel": "^1.9.2"
  },
  "devDependencies": {

packages/node/examples/multiSession/package.json

@@ -17,7 +17,7 @@
  "dependencies": {
  "@inrupt/solid-client-authn-node": "^2.2.6",
  "cookie-session": "^2.1.0",
- "express": "^4.20.0"
+ "express": "^4.21.1"
  },
  "devDependencies": {
  "@types/cookie-session": "^2.0.49",