Add list of allowed membership uris

[yngvar-antonsson]

This pull request includes several changes to update dependencies and introduce a new configuration option to exclude expelled members from the membership process. The most important changes are summarized below:

Dependency Updates:

• Updated the membership dependency to version 2.5.0 in cartridge-scm-1.rockspec and CHANGELOG.rst. [1] [2]

New Configuration Option:

• Added a new option exclude_expelled_members in cartridge.cfg to exclude expelled instances from the membership process. This change includes updates to cartridge.lua, cartridge/argparse.lua, and cartridge/confapplier.lua. [1] [2] [3] [4] [5] [6] [7] [8]

Documentation:

• Added documentation for the new exclude_expelled_members option in rst/cartridge_admin.rst.

Testing:

• Added new tests in test/integration/expel_test.lua to verify the behavior of the exclude_expelled_members option. [1] [2] [3] [4]

Code Cleanup:

• Removed the unused fun module from cartridge/confapplier.lua.

I didn't forget about

• Tests
• Changelog
• Documentation

Related to: https://github.com/tarantool/membership/pull/71/files

[a1div0]

Somehow integration.expel.test_api this test doesn't pass consistently. I tried restarting. But no. Need to figure it out. In the matrix - Tarantool 1.10, Cartridge 2.3.8.