[clang-tools-extra] [clang-tidy] Skip ObjC fast-enum loop vars in init-variables (PR #173448)

[via cfe-commits]

================
@@ -463,6 +463,10 @@ Changes in existing checks
   <clang-tidy/checks/cppcoreguidelines/init-variables>` check by fixing the
   insertion location for function pointers with multiple parameters.
 
+- Improved :doc:`cppcoreguidelines-init-variables
----------------
zeyi2 wrote:

You need to manually merge the two `cppcoreguidelines-init-variables` entries. You can write something like:
```
<clang-tidy/checks/cppcoreguidelines/init-variables>` check by fixing the
insertion location for function pointers with multiple parameters and by 
......
```

https://github.com/llvm/llvm-project/pull/173448