Allow setting RootCompressionLevel to fail with an AttributeError

src/LbAPCommon/__init__.py

@@ -41,7 +41,10 @@ def write_jsroot_compression_options(dynamic_dir):
                     "except ImportError:",
                     "    pass",
                     "else:",
+                    "    try:",
                     "        DaVinci().RootCompressionLevel = 'ZLIB:1'",
+                    "    except AttributeError:",
+                    "        pass",
                 ]
             )
         )