Bump esbuild from 0.25.5 to 0.25.6 in the security group

Bumps the security group with 1 update: [esbuild](https://github.com/evanw/esbuild).


Updates `esbuild` from 0.25.5 to 0.25.6
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG.md)
- [Commits](evanw/esbuild@v0.25.5...v0.25.6)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.25.6
  dependency-type: direct:development
  dependency-group: security
...

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

Author: dependabot[bot]