3.0.0

• Change license to MIT.
• Change target to PowerShell 7.2 / .NET 6.
• Change how the module loads dependencies. Now, the module loads dependencies into a private context using the recommended technique to prevent errors if other moduels load conflicting dependencies.
• Change Cmdlet, renaming to PSqlCmdlet.
• Remove IConsole, replacing it with a simpler ISqlMessageLogger.
• Update Microsoft.Data.SqlClient to 5.2.3
• Add -ReplaceVariablesInComments switch to Expand-SqlCmdDirectives.
• Add retries on transient failures.
• Fix EncryptionMode.Default requiring certificate validation for local connections.