Backport PR
#11054: MAINT: Update locate_profile import to avoid warning...
Backport PR
#11054: MAINT: Update locate_profile import to avoid warning
Description
Currently `IPython.core.history.HistoryAccessor` throws a `UserWarning` upon creation due to an import of `locate_profile`. I realize I can silence the warning in my application but figured this deserved a quick fix.
```
UserWarning: locate_profile has moved to the IPython.paths module since IPython 4.0.
return os.path.join(locate_profile(profile), 'history.sqlite')
```
Signed-off-by: Thomas Kluyver <thomas@kluyver.me.uk>