Camera: Filter out unaligned HEIF gainmap resolutions

HEIF/HEIC encoding can utilize CPU specific copy optimizations
that have specific row alignment requirements.
Filter out any gainmap sizes that can potentially trigger
unaligned or invalid memory access.

Flag: EXEMPT bugfix
Bug: 376155468
Test: atest -c -d cts/tests/camera/src/android/hardware/camera2/cts/ImageReaderTest.java#testHeicUltraHdr

Change-Id: Ic7d132fb81797d66af8ff429ea2176e4fa5a6548