REGR: Bar plot axis timestamp to string conversion error (#46413)
REGR: Bar plot axis timestamp to string conversion error (#46413)

* test: bar plot axis conversion regr test

* test: added check plot works assertion
datapythonista/pandas,datapythonista/pandas,datapythonista/pandas,pandas-dev/pandas,pandas-dev/pandas,pandas-dev/pandas,pandas-dev/pandas,datapythonista/pandas