wildcard suppression incorrectly reported as unmatched with cached results

[kidkat]

Encountered while working on ​https://github.com/danmar/cppcheck/pull/7079.

void f()
{
    (void)(*((int*)0));
}

$ ./cppcheck --template=simple --enable=information --suppress=checkersReport --cppcheck-build-dir=b1 --suppress='nullPointer:a*.cpp' a.cpp
Checking a.cpp ...
$ ./cppcheck --template=simple --enable=information --suppress=checkersReport --cppcheck-build-dir=b1 --suppress='nullPointer:a*.cpp' a.cpp
Checking a.cpp ...
a*.cpp:0:0: information: Unmatched suppression: nullPointer [unmatchedSuppression]

[kidkat]

Fixed by ​https://github.com/danmar/cppcheck/pull/8267.