Doc: Add "\inmodule QtCreator" to \class and \namespace docs

To get rid of QDoc warnings.

Change-Id: Idd39b7ae4327798c376f424c94d6617bcaee2258
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/ansiescapecodehandler.cpp

@@ -9,6 +9,7 @@ namespace Utils {
 
 /*!
     \class Utils::AnsiEscapeCodeHandler
+    \inmodule QtCreator
 
     \brief The AnsiEscapeCodeHandler class parses text and extracts ANSI escape codes from it.