- Fix builds with qt and qt6 [T6673]:
* qt,tests: Fix build in source directory. Include Qt binding
sources before C++ binding sources and C sources. This fixes
the problem that the debug.h in the C sources was found before
the one in the Qt bindings.
* build: Suggest out-of-source build. Suggest to run configure
from a build subdirectory.
* Add patches:
- gpgme-qt-tests-Fix-build-in-source-directory.patch
- gpgme-build-Suggest-out-of-source-build.patch

- Update to 1.22.0:
* Prevent wrong plaintext when verifying clearsigned signature.
* Return bad data error instead of general error on unexpected data.
* Take care of offline mode for all operations of gpgsm engine.
* Prepare the use of the forthcoming libassuan version 3.
* New configure option --with-libtool-modification.
* cpp: Expose gpgme_decrypt_result_t.is_mime.
* qt: Clean up after failure or cancel of sign/encrypt archive operation.
* qt: Add setInputEncoding to QGpgMe::EncryptJob.
* qt: Make toLogString helper public.
* Interface changes relative to the 1.21.0 release:
- qt: EncryptJob::setInputEncoding NEW.
- qt: DecryptionResult::isMime NEW.
- qt: toLogString NEW.