Change long to AtomicLong

Following variables are changed to atomic variables:
- mWaitTimeForSatelliteEnablingResponse
- mDemoPointingAlignedDurationMillis
- mDemoPointingNotAlignedDurationMillis
- mEvaluateEsosProfilesPrioritizationDurationMillis
- mLastEmergencyCallTime
- mSatelliteEmergencyModeDurationMillis
- mSessionStartTimeStamp
- mSessionProcessingTimeStamp
- mEnforcedEmergencyCallToSatelliteHandoverType
- mDelayInSendingEventDisplayEmergencyMessage
- mSelectedSatelliteSubId
- mResultReceiverTotalCount

mResultReceiverCountPerMethodMap changed to concurrentHashMap

Bug: 409584433
Test: 417808605
Test: atest
Flag: com.android.internal.telephony.flags.satellite_improve_multi_thread_design
Change-Id: I3a3240d9a1265d1c6ed55da31cba4af039df6883