[clang-tools-extra] [clang-tidy] Rename hicpp-signed-bitwise to bugprone-signed-bitwise (PR #190449)

[Zeyi Xu via cfe-commits]

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@@ -0,0 +1,15 @@
+.. title:: clang-tidy - bugprone-signed-bitwise
+
+bugprone-signed-bitwise
+=======================
+
+Finds uses of bitwise operations on signed integer types, which may lead to
+undefined or implementation defined behavior.
+
+Options
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zeyi2 wrote:

While we are at it, it would also be nice if we can add a short description of why bitwise operations on signed integer types is bad (e.g. add short examples).

https://github.com/llvm/llvm-project/pull/190449