add shader linking log

add shader linking log
Update CCGLProgram.cpp

add shader linking log
Merge pull request #9241 from dumganhar/iss8988-left-ctrl

issue #8988: Adds new enum types (LEFT_CTRL, RIGHT_CTRL, LEFT_ALT, RIGHTALT, LEFT_SHIFT, RIGHT_SHIFT) in EventKeyboard::KeyCode.
[ci skip] Update CHANGELOG
Merge pull request #9130 from samael65535/patch-1

Add shader linking log