Preview: Add eqx init Serverless support, support uncompressed unfolds, updated stored proc

Added

• Cosmos: Support Serverless Account Mode in eqx init; default RU/s to 400 if unspecified #244 🙏 @OmnipotentOwl
• Cosmos: Added ability to turn off compression of Unfolds #249 🙏 @ylibrach

Changed

• Cosmos: Reorganize Sync log message text, merge with Sync Conflict message #241
• Cosmos: Converge Stored Procedure Impl with tip-isa-batch impl from V3 (minor Request Charges cost reduction) #242

See CHANGELOG