chore: add logger to plot accessor (#1896)

Author: Genesis929

bigframes/operations/plotting.py

@@ -17,9 +17,11 @@
 import bigframes_vendored.constants as constants
 import bigframes_vendored.pandas.plotting._core as vendordt
 
+from bigframes.core import log_adapter
 import bigframes.operations._matplotlib as bfplt
 
 
+@log_adapter.class_logger
 class PlotAccessor(vendordt.PlotAccessor):
     __doc__ = vendordt.PlotAccessor.__doc__