Merge pull request #10602 from xxkfqz/fmt-version

Change required libfmt version from 8.0 to 8.x

CMakeLists.txt

@@ -574,7 +574,7 @@ if (_M_X86)
 endif()
 add_subdirectory(Externals/cpp-optparse)
 
-find_package(fmt 8.0)
+find_package(fmt 8)
 if(fmt_FOUND)
   message(STATUS "Using shared fmt ${fmt_VERSION}")
 else()