Remove CMAKE_C_FLAGS: there are no .c source files in this repository, and
passing -std=c++NN to the classic C compiler causes CMake to stop with an
error.

Also remove Windows PATH de-dup logic since autobuild now does that.

…ter a change to runner config

…usual assortment of CEF interface changes, there are some additions/editing and removal of variables. The OnQuotaRequest in browserClient was removed too and is implemented in a different way now but I dont think we need it. Finally, the notion of a debug build is removed. We just don't have the resources to build a debug version in GHA (runs out of time and/or disk space) and it hasn't been used since the early days of this library. One can always do local debug builds in the unlikely event they are required

… actions

…5672.93-9175570.

…longer required

…xes for multiple 0days)

…CEF to 117.x

…process

…BER TO PUT A v AT START OF VERSION OR IT WON'T WORK

…Dullahan