Update rich-click requirement from <1.8.3,>=1.4 to >=1.4,<1.8.4 (#703)

Updates the requirements on [rich-click](https://github.com/ewels/rich-click) to permit the latest version.
- [Release notes](https://github.com/ewels/rich-click/releases)
- [Changelog](https://github.com/ewels/rich-click/blob/main/CHANGELOG.md)
- [Commits](ewels/rich-click@v1.4...v1.8.3)

---
updated-dependencies:
- dependency-name: rich-click
  dependency-type: direct:production
...

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Author: dependabot[bot]

setup.py

@@ -46,7 +46,7 @@
         "colorama>=0.4.3,<0.4.7",
         "pathspec>=0.9.0,<0.12.2",
         "tomli==2.0.*",
-        "rich_click>=1.4,<1.8.3",
+        "rich_click>=1.4,<1.8.4",
         "jinja2>=3.1.3,<4.0",
     ],
     extras_require={