Bump the dev-dependencies group across 1 directory with 2 updates

Bumps the dev-dependencies group with 2 updates in the / directory: [express](https://github.com/expressjs/express) and [nodemon](https://github.com/remy/nodemon).


Updates `express` from 4.21.1 to 4.21.2
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.2/History.md)
- [Commits](expressjs/express@4.21.1...4.21.2)

Updates `nodemon` from 3.1.7 to 3.1.9
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v3.1.7...v3.1.9)

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

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

Author: dependabot[bot]

package-lock.json

@@ -31,8 +31,8 @@
     "asciidoctor-kroki": "^0.18.1"
   },
   "devDependencies": {
-    "express": "^4.21.1",
-    "nodemon": "^3.1.7"
+    "express": "^4.21.2",
+    "nodemon": "^3.1.9"
   },
   "overrides": {
     "@antora/site-generator-default": {