What's Changed

[#246] Introduced AppGroup Entity which adds support for Apigee X Teams (New Feature)
API providers can now manage their Teams and Team members in Apigee X for non-monetized organizations. API providers using Apigee X with monetization enabled cannot leverage the Teams features in their Drupal developer portals at this time.
[#247] Now, supports Team Apps for Apigee X Teams (New Feature)
[#260] Added channelID and channelURI in AppGroupInterface.
See appgroup-settings for more information.
[#239] Removed support for PHP 7.4,
PHP 7.4 is non-compatible because Union Types are not supported in PHP <8.0.
[#268] Team member information migrated from Apigee Edge to Apigee X are stored in AppGroup API __apigee_reserved__developer_details attribute.
[#238] Fixed error Symfony\Component\Serializer\Normalizer\AbstractNormalizer::setIgnoredAttributes() method is deprecated.
[#270] Rolled back the changes because of backwards-incompatible by @shishir-intelli, @mxr576 in (#258 (comment))