Update Catch 3.14.0 (#144)

Author: offa

conanfile.txt

@@ -1,5 +1,5 @@
 [requires]
-catch2/3.13.0
+catch2/3.14.0
 trompeloeil/49
 
 [generators]

test/CMakeLists.txt

@@ -10,11 +10,6 @@ function(add_test_suite name)
     if( COVERAGE )
         target_link_libraries(${name} PRIVATE gcov)
     endif()
-
-    # Workaround for catch2 #3076
-    if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "22")
-        target_compile_options(${name} PRIVATE -Wno-c2y-extensions)
-    endif()
 endfunction()