add workflow_metadata column to sqlalchemy schema

shared/workspaces/workspaces/capability/schema.py

@@ -208,6 +208,7 @@ class CapabilityVersion(Base, CapabilityVersionIF):
     )
     version_number = sa.Column("version_number", sa.Integer, primary_key=True)
     parameters = sa.Column("parameters", sa.JSON)
+    workflow_metadata = sa.Column("workflow_metadata", sa.JSON)
     request = relationship(CapabilityRequest, back_populates="versions")
     executions = relationship("CapabilityExecution", back_populates="version")
     files = relationship("CapabilityVersionFile", back_populates="version")
@@ -227,6 +228,7 @@ class CapabilityVersion(Base, CapabilityVersionIF):
             "capability_request_id": self.capability_request_id,
             "version_number": self.version_number,
             "parameters": self.parameters,
+            "workflow_metadata": self.workflow_metadata,
             "files": [file.__json__() for file in self.files],
         }