#3389 chore: Release v0.53.3 Pull request opened by MeltyBot Prepare MeltanoSDK

v0.53.3

for release. Checklist: • Check that the right version is set in all the files. • Groom the changelog for wording or missing entries. • Merge this PR once everything looks good. Release Draft ## Summary by Sourcery Prepare the 0.53.3 release of the Meltano SDK. Bug Fixes: • Document fixes for OpenAPI schema nullable handling in the changelog. • Document updating project templates to use Pytest 9+ in the changelog. Enhancements: • Deprecate the unused Stream.reset_state_progress_markers method and record it in the changelog. Build: • Bump the recorded project version to 0.53.3 in pyproject configuration and documentation build config. • Update cookiecutter templates to depend on singer-sdk version 0.53.3. • Refresh GitHub issue template default SDK version placeholder to 0.53.3. meltano/sdk