0.39.28

What's Changed

• Add ping to Mobile and other SDKs by @ItzNotABug in #1016
• Add missing service import for Python examples by @stnguyen90 in #1022
• feat: realtime heartbeat for react native by @loks0n in #1018
• fix: cast string arrays by @loks0n in #1020

Full Changelog: 0.39.27...0.39.28