[service-bus] Updating changelog with proper date and features for 7.2.0 GA release#15548

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richardpark-msft merged 3 commits intoAzure:masterfrom richardpark-msft:sb-fix-version

Jun 9, 2021

+9-3

Commits on Jun 3, 2021

Updating changelog for 7.2.0 GA release with AMQP body type encoding.
richardpark-msft
committed

Commits on Jun 9, 2021

Updating changelog with a link to the AMQP spec that describes the body type in more detail.
richardpark-msft
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updating link to be https
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