revert: temp: suffix with upstream info, for testing

This reverts commit 5353d2c.

xmodule/capa_block.py

@@ -486,22 +486,10 @@ def display_name_with_default(self):
         Default to the display_name if it isn't None or not an empty string,
         else fall back to problem category.
         """
-        # @@TODO: temporary suffix code
-        from openedx.core.djangoapps.content_libraries.sync import BadUpstream
-        try:
-            upstream_meta = self.get_upstream_meta()
-        except BadUpstream:
-            suffix = ""
-        else:
-            latest = upstream_meta.version_num
-            suffix = f" [v{self.upstream_version}]"
-            if self.upstream_version < latest:
-                suffix += f" [UPDATE AVAILBLE: v{latest}]"
-
         if self.display_name is None or not self.display_name.strip():
-            return self.location.block_type + suffix
+            return self.location.block_type
 
-        return self.display_name + suffix
+        return self.display_name
 
     def grading_method_display_name(self) -> str | None:
         """