cli: Update to clap 4

[felinira]

• Adds cli integration tests to spot any regressions in help as recommended in the clap migration guide
• Updates to clap 4
• Tweak the arguments to make the output look reasonable
• Remove deprecations

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 38.19%. Comparing base (9e53e6e) to head (0e21a04).

Files	Patch %	Lines
src/transfer/v2.rs	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #218 +/- ## ========================================== + Coverage 38.04% 38.19% +0.15% ========================================== Files 17 17 Lines 3144 3142 -2 ========================================== + Hits 1196 1200 +4 + Misses 1948 1942 -6 ```

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