version 1.27.3

Changes

• [slack-api-client] #1106 Fix #821 emoji.list missing include_categories option - Thanks @slushpupie @seratch
• [all] #1107 Upgrade gson, kotlin, and so on - Thanks @seratch
• [slack-api-model] Add media_progress property in file objects - Thanks @seratch
• [slack-api-client] Add team_id to admin.analytics.getFile API response data - Thanks @seratch

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• All issues/pull requests: https://github.com/slackapi/java-slack-sdk/milestone/74?closed=1
• All changes: v1.27.2...v1.27.3