[clang] [clang-tools-extra] [compiler-rt] [libcxx] [lld] [lldb] [llvm] [mlir] Fix SyntaxWarning messages from python 3.12 (PR #86806)

[Ellis Hoag via cfe-commits]

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@@ -101,7 +101,7 @@ def extract_result_types(comment):
 
 
 def strip_doxygen(comment):
-    """Returns the given comment without \-escaped words."""
+    """Returns the given comment without \\-escaped words."""
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ellishg wrote:

I see lots of changes to comment blocks in this patch. Can we use `'''` instead to fix those warnings?

https://github.com/llvm/llvm-project/pull/86806