[WPA3] Rename allowedGroupMgmtCiphers to allowedGroupManagementCiphers

Following API Council review:
Rename allowedGroupMgmtCiphers to allowedGroupManagementCiphers in all instances
in order to be consistend with existing members.

Bug: 122616519
Test: atest com.android.server.wifi
Change-Id: If85b4adc1c21e8aa8cf51356c7197629a1044945
4 files changed