Roll third_party/llvm-libc/src/ a02de4d0d..4b760d9a7 (96 commits)

https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libc.git/+log/a02de4d0d992..4b760d9a76f9

Created with:
  roll-dep third_party/llvm-libc/src

Change-Id: Ie069955d01c5b726b7b5b6c89319e2455e79feda
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/130354
Reviewed-by: Thomas Sepez <tsepez@google.com>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index f741e78..c28b0d7 100644
--- a/DEPS
+++ b/DEPS
@@ -172,7 +172,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling llvm-libc
   # and whatever else without interference from each other.
-  'llvm_libc_revision': 'a02de4d0d992b110c8b180fdec91258e7b60265f',
+  'llvm_libc_revision': '4b760d9a76f959f97c273217791a9b6b435ccd86',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling markupsafe
   # and whatever else without interference from each other.