bump simplecpp

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Scanning mame_regtest with DISABLE_VALUEFLOW=1 and --enable=all --inconclusive

Clang 14 2,015,012,279 -> 2,012,304,007
GCC 12 1,919,686,733 -> 1,916,926,979

Scanning cli/filelister.cpp with DISABLE_VALUEFLOW=1 and --enable=all --inconclusive -Ilib -D__GNUC__

Clang 14 88,461,658 -> 87,596,261
GCC 12 87,505,725 -> 86,581,855

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Strangely this triggers an additional warning:

cli/cppcheckexecutor.cpp:521:0: style: The function 'getExceptionOutput' is never used. [unusedFunction]
FILE* CppCheckExecutor::getExceptionOutput()
^

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Strangely this triggers an additional warning:

cli/cppcheckexecutor.cpp:521:0: style: The function 'getExceptionOutput' is never used. [unusedFunction]
FILE* CppCheckExecutor::getExceptionOutput()
^

Caused by a missing return omitted in danmar/simplecpp#276. Fixed in danmar/simplecpp#281.

This highlights that simplecpp and cppcheck are completely lacking tests utilizing header files.

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It is also weird that it did not produce any missingInclude warnings in the selfcheck. I was getting those with simplecpp. Something to look into as well.