Backport PR #47949 on branch 1.4.x (TST: Add test for loc not updating cache correctly) (#47949)#47954

simonjayhawkins merged 1 commit intopandas-dev:1.4.xpandas-dev/pandas:1.4.xfrom

phofl:backport_47867phofl/pandas:backport_47867Copy head branch name to clipboard