v0.6.2

What's Changed

• feat: add bitset for proFeaturesOfMessage & rotatingKeyGeneration by @Bilb in #45
• fix: payment history is now a number instead of a bool by @Bilb in #46
• fix: group encrypt/decrypt by @Bilb in #47
• fix: return pro features bitset as biigint by @Bilb in #48
• fix: use extradata for proconfig & features by @Bilb in #49

Full Changelog: v0.6.1...v0.6.2