fix: build failed on macOS

CEF 117 require macOS 10.15
```
clang: error: overriding '-mmacosx-version-min=10.15' option with '-target x86_64-apple-macos10.13' [-Werror,-Woverriding-t-option]
```

CMakeLists.txt

@@ -225,7 +225,10 @@ if(OS_MACOS)
   endif()
 
   # detect minimum deployment target by CEF
-  if(${CEF_VERSION_MAJOR} VERSION_GREATER_EQUAL 104)
+  # plese refere to: https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding.md
+  if(${CEF_VERSION_MAJOR} VERSION_GREATER_EQUAL 117)
+    set(CEF_MIN_DEPLOYMENT_TARGET 10.15)
+  elseif(${CEF_VERSION_MAJOR} VERSION_GREATER_EQUAL 104)
     set(CEF_MIN_DEPLOYMENT_TARGET 10.13)
   else()
     set(CEF_MIN_DEPLOYMENT_TARGET 10.11)