PhysicalChannelConfig: deprecate cell connection status enums

These enums have duplication definitions as those defined in
CellInfo. Keep CellInfo as the single source of truth to
keep code healthy.

Bug: 72993578
Test: atest PhysicalChannelConfigTest
Change-Id: I28d8a471b1da95c9eb59cddfcd1d932364a41c50
Merged-In: I28d8a471b1da95c9eb59cddfcd1d932364a41c50
(cherry picked from commit 13951afe)