[clang] [clang][analyzer] Add checker 'security.SetgidSetuidOrder' (PR #91445)

[Balázs Kéri via cfe-commits]

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@@ -1179,6 +1179,34 @@ security.insecureAPI.DeprecatedOrUnsafeBufferHandling (C)
    strncpy(buf, "a", 1); // warn
  }
 
+security.SetgidSetuidOrder (C)
+""""""""""""""""""""""""""""""
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balazske wrote:

Move the new checker into `unix`, or move the chroot checker into `security` (or `alpha.security`)?

https://github.com/llvm/llvm-project/pull/91445