chore(deps): Bump the npm_and_yarn group with 9 updates

Bumps the npm_and_yarn group with 9 updates:

| Package | From | To |
| --- | --- | --- |
| [@backstage/plugin-app-backend](https://github.com/backstage/backstage/tree/HEAD/plugins/app-backend) | `0.3.74` | `0.3.75` |
| [cross-spawn](https://github.com/moxystudio/node-cross-spawn) | `7.0.3` | `7.0.6` |
| [dset](https://github.com/lukeed/dset) | `3.1.3` | `3.1.4` |
| [express](https://github.com/expressjs/express) | `4.19.2` | `4.21.1` |
| [http-proxy-middleware](https://github.com/chimurai/http-proxy-middleware) | `2.0.6` | `2.0.7` |
| [path-to-regexp](https://github.com/pillarjs/path-to-regexp) | `0.1.7` | `0.1.10` |
| [rollup](https://github.com/rollup/rollup) | `4.21.2` | `4.27.3` |
| [send](https://github.com/pillarjs/send) | `0.18.0` | `0.19.0` |
| [serve-static](https://github.com/expressjs/serve-static) | `1.15.0` | `1.16.2` |


Updates `@backstage/plugin-app-backend` from 0.3.74 to 0.3.75
- [Release notes](https://github.com/backstage/backstage/releases)
- [Changelog](https://github.com/backstage/backstage/blob/master/plugins/app-backend/CHANGELOG.md)
- [Commits](https://github.com/backstage/backstage/commits/HEAD/plugins/app-backend)

Updates `cross-spawn` from 7.0.3 to 7.0.6
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v7.0.3...v7.0.6)

Updates `dset` from 3.1.3 to 3.1.4
- [Release notes](https://github.com/lukeed/dset/releases)
- [Commits](lukeed/dset@v3.1.3...v3.1.4)

Updates `express` from 4.19.2 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@4.19.2...4.21.1)

Updates `http-proxy-middleware` from 2.0.6 to 2.0.7
- [Release notes](https://github.com/chimurai/http-proxy-middleware/releases)
- [Changelog](https://github.com/chimurai/http-proxy-middleware/blob/v2.0.7/CHANGELOG.md)
- [Commits](chimurai/http-proxy-middleware@v2.0.6...v2.0.7)

Updates `path-to-regexp` from 0.1.7 to 0.1.10
- [Release notes](https://github.com/pillarjs/path-to-regexp/releases)
- [Changelog](https://github.com/pillarjs/path-to-regexp/blob/master/History.md)
- [Commits](pillarjs/path-to-regexp@v0.1.7...v0.1.10)

Updates `rollup` from 4.21.2 to 4.27.3
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.21.2...v4.27.3)

Updates `send` from 0.18.0 to 0.19.0
- [Release notes](https://github.com/pillarjs/send/releases)
- [Changelog](https://github.com/pillarjs/send/blob/master/HISTORY.md)
- [Commits](pillarjs/send@0.18.0...0.19.0)

Updates `serve-static` from 1.15.0 to 1.16.2
- [Release notes](https://github.com/expressjs/serve-static/releases)
- [Changelog](https://github.com/expressjs/serve-static/blob/v1.16.2/HISTORY.md)
- [Commits](expressjs/serve-static@v1.15.0...v1.16.2)

---
updated-dependencies:
- dependency-name: "@backstage/plugin-app-backend"
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: cross-spawn
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: dset
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: express
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: http-proxy-middleware
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: path-to-regexp
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: rollup
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: send
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: serve-static
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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