Prepare Checkpointstore README and CHANGELOG for release (Azure#15785)

* Update checkpoint store readme and changelog

Update amqp dependency (Azure#15744)

* Update amqp dependency

* update amqp version in service bus

* Update amqp dependency in jacoco

* add changelog

Release version update for 4.5.1 (Azure#15731)

* Release version update for 4.5.1

* Update CHANGELOG.md

* Update ChangeFeedProcessor.java

* Update Beta.java

add next versions

* Update ChangeFeedProcessor.java

Co-authored-by: Fabian Meiswinkel <fabian@meiswinkel.com>
Co-authored-by: Milis <adrianmi@microsoft.com>

Update CHANGELOG.md and README.md of EventHubs and azure-core-amqp fo…

…r idempotent producer (Azure#15734)

* Update CHANGELOG.md and README.md

* Adjust wording in CHANGELOG.md

* Update azure-core dependency to be 1.8.1

* Update dependency tag

Add module-info.java to EventGrid (Azure#15629)

Change azure-core and azure-core-http-netty versions to released vers…

…ions (Azure#15563)

Change azure-core and azure-core-http-netty versions to released vers…

…ions (Azure#15563)

Rename DigitalTwinsModelProperties to ModelProperties (Azure#15491)

Add the entire communication code (Azure#15448)

Add the entire communication code (Azure#15448)