v2.2.5

What's Changed

• Add database cases and fix delete cases by @ThreadDao in #495
• Add NewCollection high level API by @congqixia in #496
• Support scalar index by @congqixia in #498
• Add highlevel API Get by @congqixia in #502
• Add PK max length option by @congqixia in #505
• Enable dynamic schema for high-level newcollection by default by @congqixia in #506

Full Changelog: v2.2.4...v2.2.5