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This adds 3 rules that clang-format uses when ordering include files:
 - common.h is assigned priority -1
 - Incudes using <> is given priority 1
 - Includes using "" is given priority 2

It also disables putting the "main" file first (the .h/.hpp with the
same name as the .c/.cpp"

#5074
[ci skip]

[ci skip]