[clang] [clang-tools-extra] [clang-tidy] Add readability-avoid-default-lambda-capture (PR #160150)

[JJ Marr via cfe-commits]

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@@ -13,6 +13,10 @@ Coding guidelines that recommend against defaulted lambda captures include:
 
 * Item 31 of Effective Modern C++ by Scott Meyers
 
+This check does not lint for variable-length array (VLA) captures. VLAs are not
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jjmarr-amd wrote:

It seemed like a post-script to me, but sure.

https://github.com/llvm/llvm-project/pull/160150