CDBS is being sunset, drop old broken Debian example build rules

Bump jurplel/install-qt-action from 3 to 4

Bump actions/checkout from 4 to 6

Bump actions/upload-pages-artifact from 3 to 4

Add .github/dependabot.yml for updating github action versions

bump version to 2.3.0 for release

ci: Add create_release.yml workflow

cmake: normalize version handling, introduce version.txt

Add compile_commands.json to .gitignore

Ignore CMakeUserPresets.json

Only run reuse on new/modified files

Mention the memory leak fix

ci: Build against both asan and ubsan Qt

ci: Build with LSAN as well

Step3: fix mem leak in test_wsdl_document