Update osv_source.py

Author: NeilMathew-git

cve_bin_tool/data_sources/osv_source.py

@@ -375,5 +375,4 @@ async def get_cve_data(self):
         return self.format_data(self.all_cve_entries), self.source_name
 
 
-    assert "python" in osv.ecosystems
-    assert "rust" not in osv.ecosystems
+