Chore: Suggest a command to run when raising an error about the need for migration (#1368)

Author: izeigerman

docs/guides/migrations.md

@@ -10,7 +10,7 @@ In this scenario, the project's metadata format needs to be migrated.
 
 ```bash
 > sqlmesh plan my_dev
-Error: SQLMesh (local) is using version '2' which is ahead of '1' (remote). Please run a migration.
+Error: SQLMesh (local) is using version '2' which is ahead of '1' (remote). Please run a migration ('sqlmesh migrate' command).
 ```
 
 ### Installed version is older than metadata format
@@ -28,4 +28,4 @@ The project metadata can be migrated to the latest metadata format using SQLMesh
 > sqlmesh migrate
 ```
 
-Migrating project metadata will affect all users of the project. Please consult your SQLMesh administrator before running the migrate command.
+Migrating project metadata will affect all users of the project. Please consult your SQLMesh administrator before running the migrate command.

sqlmesh/core/state_sync/base.py

@@ -148,7 +148,7 @@ def get_versions(self, validate: bool = True) -> Versions:
         def raise_error(lib: str, local: str | int, remote: str | int, ahead: bool = False) -> None:
             if ahead:
                 raise SQLMeshError(
-                    f"{lib} (local) is using version '{local}' which is ahead of '{remote}' (remote). Please run a migration."
+                    f"{lib} (local) is using version '{local}' which is ahead of '{remote}' (remote). Please run a migration ('sqlmesh migrate' command)."
                 )
             raise SQLMeshError(
                 f"{lib} (local) is using version '{local}' which is behind '{remote}' (remote). Please upgrade {lib}."