dev-python/nginx-relay-logparser: Removal

Packages has severe install issues:

• Nonsolvable Deps: #240 (closed)
• Broken repo URI: #241 (closed)

Also the package has other open bugs which indicate poor maintenance:

• Dead HOMEPAGE: #223 (closed)
• Missing py3.11 bump: #204 (closed)
• Does not enable tests: #14 (closed)

Last-rite starts immediately, removal on 2023-07-27.

All the aforementioned issues shall be closed upon removal.