Release v2.0.3

What's Changed

• feat: refactor & reorganize examples with unified structure and updated demos by @CaralHsi in #903
• fix: refine config for rerank input is too long by @whipser030 in #920
• fix: modifying api examples by @CaralHsi in #917
• fix: component_init initialize scheduler every time by @tangg555 in #915
• fix: parse in sim-struct chat-data; unify image analysis prompt with context injection & improve LLM robustness by @CaralHsi in #913
• fix: json loads error by @whipser030 in #937
• feat: sync main by @CaralHsi in #944
• feat: model error traceback by @CarltonXiang in #942
• feat: delete_time && delete_record_id for neo4j,polardb,neo4j_community by @wustzdy in #945

Full Changelog: v2.0.2...v2.0.3