[clang-tools-extra] [clang-tidy] Speed up/rewrite `bugprone-stringview-nullptr` (PR #192889)

[Daniil Dudkin via cfe-commits]

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unterumarmung wrote:

As far as I see, the new implementation never produces a call to `.empty()`, so I think it should be removed from the docs.

https://github.com/llvm/llvm-project/pull/192889