version 1.20.2

Changes

• [slack-api-client] #953 Add external_limited to conversations.inviteShared API parameters - Thanks @seratch
• [slack-api-model] Add Clip related properties to file object - Thanks @seratch
• [slack-api-client] Add new constant values to Audit Logs API client - Thanks @seratch

---

• All issues/pull requests: https://github.com/slackapi/java-slack-sdk/milestone/53?closed=1
• All changes: v1.20.1...v1.20.2