Squashed 'third_party/utf8_range/' changes from 72c943dea..cd1507d14 (#12583)

cd1507d14 Fix typo in pkg-config file to properly link the utf8_range libraries
3f179d134 Add pkg-config file declaring Abseil dependency of utf8_range

git-subtree-dir: third_party/utf8_range
git-subtree-split: cd1507d1479815fbcd8ff24dc05a978a62098bae

third_party/utf8_range/cmake/utf8_range.pc.cmake

diff --git a/third_party/utf8_range/cmake/utf8_range.pc.cmake b/third_party/utf8_range/cmake/utf8_range.pc.cmake
index 5801b43..64b4b77 100644
--- a/third_party/utf8_range/cmake/utf8_range.pc.cmake
+++ b/third_party/utf8_range/cmake/utf8_range.pc.cmake
@@ -7,6 +7,5 @@
 Description: Google's UTF8 Library
 Version: 1.0
 Requires: absl_strings
-Libs: -L${libdir} -lprotobuf-lite @CMAKE_THREAD_LIBS_INIT@
+Libs: -L${libdir} -lutf8_validity -lutf8_range @CMAKE_THREAD_LIBS_INIT@
 Cflags: -I${includedir}
-Conflicts: protobuf