v0.4.0

What's Changed

• feat: add get_by_keypath by @akoshchiy in #36
• feat: support parse key paths by @b41sh in #37
• feat: add exists_any_keys & exists_all_keys by @akoshchiy in #38
• feat: added contains api by @akoshchiy in #40
• feat: jsonpath predicate support by @akoshchiy in #41
• feat: add concat & improve strip_nulls by @akoshchiy in #42
• fix: builder&concat container jentry len fix by @akoshchiy in #43
• feat: add delete_by_index & delete_by_name by @akoshchiy in #44
• feat: add delete_by_keypath by @akoshchiy in #45
• fix: handle invalid jsonb value to avoid panic in functions by @b41sh in #46
• fix: fix get by keypath with null value by @b41sh in #47
• feat: support convert jsonb value to serde_json value by @b41sh in #49
• feat(jsonpath): add exists filter expression by @akoshchiy in #48
• Bump to version 0.4.0 by @b41sh in #51

Special thanks to @akoshchiy for his continued contributions

Full Changelog: v0.3.0...v0.4.0