* tests: Add QString/QStringView << operators for std::ostream
This makes it easier to print QString/QStringView's in ASSERT_EQ outputs
* tests: clean up toStdString usages
* fix: use QByteArray.toStdString instead
* Add a few pre-made sanitizer suppressions
* Test Sanitization: Fix threading issues
* Test Sanitization: Allow deletion of PubSub
We still don't delete it in main code, but this allows us to try
deleting it in tests.
* Test Sanitization: Fix some memory leaks
* fix gtest clang-tidy warning
* const emojis test :-)
