Revert "Created AbstractAuthenticator and made necessary updates to LdapLogin"

[marcus-oscarsson]

Reverts mxcube/mxcubecore#822

[github-actions[bot]]

Coverage Report •

File	Stmts	Miss	Cover	Missing
mxcubecore/HardwareObjects
Beamline.py	303	101	67%	145–159, 281, 325, 336, 358, 414, 426, 437, 448, 470, 481, 494, 505, 516, 527, 538, 549, 560, 571, 582, 594, 609, 620, 633, 644, 659, 670, 681, 697, 713, 730–816, 823–833, 836, 839–850
ISPyBClient.py	1342	1342	0%	1–2578
LdapLogin.py	100	100	0%	6–182
mxcubecore/HardwareObjects/mockup
ISPyBClientMockup.py	208	208	0%	5–725
LdapLoginMockup.py	10	10	0%	1–26
TOTAL	60631	56144	7%

Tests	Skipped	Failures	Errors	Time
1925	0 :zzz:	0 :x:	0 :fire:	1m 33s :stopwatch: