release 1.3 GA

What's Changed

• Add DB api and sqlalchemy support by @gangtao in #69
• Feature/72 sqlalchemy type support by @gangtao in #73
• Bugfix/71 json stream ingest does not work by @gangtao in #74
• Part of test code and comment by @jingyaokang in #76
• Feature/update env by @jingyaokang in #79
• Feature/update test by @jingyaokang in #80
• Update source and test by @jingyaokang in #84
• Feature/81 support sink source by @gangtao in #86
• Feature/doc for 1.3 by @gangtao in #87

New Contributors

• @jingyaokang made their first contribution in #76

Full Changelog: v1.2.2...v1.3