Add raw measurement parser

Test: manual test (data cross verified with GnssLogger app)
Bug: 190757198

Change-Id: I8d57826c6aa2a9d1a09b4847aadfda8c9160b36f
Merged-In: I8d57826c6aa2a9d1a09b4847aadfda8c9160b36f
5 files changed