vector-transport-service-v1.1.3

What's Changed

• improve milvus sink by @nianliuu in #43
• spark by @nianliuu in #42
• nianliuu by @nianliuu in #44
• release 2.12.0 by @nianliuu in #48

Full Changelog: vector-transport-service-v1.1.2...vector-transport-service-v1.1.3