feat/fabric: Add support for merge statements

Author: mattiasthalen

sqlmesh/core/engine_adapter/fabric.py

@@ -7,7 +7,6 @@
 from functools import cached_property
 from sqlglot import exp
 from tenacity import retry, stop_after_attempt, wait_exponential, retry_if_result
-from sqlmesh.core.engine_adapter.mixins import LogicalMergeMixin
 from sqlmesh.core.engine_adapter.mssql import MSSQLEngineAdapter
 from sqlmesh.core.engine_adapter.shared import (
     InsertOverwriteStrategy,
@@ -19,7 +18,7 @@
 logger = logging.getLogger(__name__)
 
 
-class FabricEngineAdapter(LogicalMergeMixin, MSSQLEngineAdapter):
+class FabricEngineAdapter(MSSQLEngineAdapter):
     """
     Adapter for Microsoft Fabric.
     """