This PR updates the JSON-RPC Migration service to the latest version. Critically, it also changes the dotnet version to 7.0. The STS dotnet version was recently changed, which changed the names of the release packages and broke our existing links.
* Adding migration service to sql migrations
* enabling auto flush log
* Adding support for env variable
* Adding TDE Migration service
* code cleanup
* updating service downloader
* Removing custom output channel
* remove unnecessary await
* Updated service version to get latest code
* Consolidate TDE into migration service
* Sync to latest main
* Update sql-migration package version
* Fix merge conflict error
* Fixing all merge conflicts
* Fixing stuff
* removing extra whitespace
* Cleaning up
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Co-authored-by: Akshay Mata <akma@microsoft.com>