build(deps): update rich-argparse requirement from >=1.7.2 to >=1.8.0

Updates the requirements on [rich-argparse](https://github.com/hamdanal/rich-argparse) to permit the latest version.
- [Release notes](https://github.com/hamdanal/rich-argparse/releases)
- [Changelog](https://github.com/hamdanal/rich-argparse/blob/main/CHANGELOG.md)
- [Commits](hamdanal/rich-argparse@v1.7.2...v1.8.0)

---
updated-dependencies:
- dependency-name: rich-argparse
  dependency-version: 1.8.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-rich-argparse>=1.7.2
+rich-argparse>=1.8.0
 pyOpenSSL>=26.1.0
 requests>=2.33.1
 Flask>=3.1.2