v6.2.4+1-nullsafety

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v6.2.4-flutterv1

Update to iOS V6.2.4 with Flutter V1

v6.2.4-nullsafety

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v6.2.3+2-nullsafety

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v6.2.3+1

Merge pull request #95 from AppsFlyerSDK/dev/addedEnableFacebookDefer…

v6.2.3

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v6.1.2+7: Merge pull request #93 from AppsFlyerSDK/dev/userInviteRefactor2

Refactor user invite feature

v6.1.2+6: Merge pull request #89 from AppsFlyerSDK/dev/purchaseValidationCallbacks

Added callback support for purchase validation

v6.2.1+5

Merge pull request #88 from AppsFlyerSDK/dev/addedUseReceiptValidatio…

v6.2.1+4

Update README.md