Merge branch 'hotfix-root' into 'master'

only specify __root__ with TYPE_CHECKING

See merge request digital-earth/dasf/dasf-progress-api!7

deprogressapi/base.py

@@ -72,7 +72,8 @@ class BaseReport(BaseModel):
         repr=False,
     )
 
-    __root__: BaseReport
+    if TYPE_CHECKING:
+        __root__: BaseReport
 
     def __init__(
         self,