lintcheck: fix clap panic

[samueltardieu]

clap 4.1.4 panics if - is used at the start of an argument:

$ cargo lintcheck
[…]
thread 'main' panicked at 'Argument recursive: long "--recursive" must not start with a `-`, that will be handled by the parser', /home/sam/.cargo/registry/src/git.colasdn.top-1ecc6299db9ec823/clap-4.1.4/src/builder/debug_asserts.rs:82:13

changelog: none

[rustbot]

r? @Jarcho

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[flip1995]

@bors r+

Thanks!

[bors]

📌 Commit aeaa1cc has been approved by flip1995

It is now in the queue for this repository.

[bors]

⌛ Testing commit aeaa1cc with merge ad2135e...

[bors]

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: flip1995
Pushing ad2135e to master...