[clang] Update GoogleTest to v1.14.0 (PR #65823)

[Paul T Robinson via cfe-commits]

================
@@ -1,22 +1,21 @@
 LLVM notes
 ----------
 
-This directory contains Google Test 1.10.0, with all elements removed except for
-the actual source code, to minimize the addition to the LLVM distribution.
+This directory contains Google Test 1.14.0,
+revision `f8d7d77c06936315286eb55f8de22cd23c188571`, with all elements removed
----------------
pogo59 wrote:

Parts of the googletest documentation claim to follow a "live at HEAD" philosophy, so a hash reference (here and in the other README) seems appropriate. Although using a tag, if there is one, would be preferable.

https://github.com/llvm/llvm-project/pull/65823