[857] need ubyte 4D array allocator

Squashed commit of the following:

commit fa5229ba
Merge: 8999db73 1fe4054a
Author: Don Shea <don.shea@nasa.gov>
Date:   Wed Sep 10 19:21:29 2025 +0000

    Merge branch 'develop' into 857-l1cgen-satflag

commit 8999db73
Merge: b0085e41 b23effc4
Author: Jakob Lindo <jakob.c.lindo@nasa.gov>
Date:   Fri Aug 29 16:28:58 2025 +0000

    Merge branch 'develop' into 857-l1cgen-satflag

commit b0085e41
Merge: 701ed3ff c5d3f8c3
Author: Jakob Lindo <jakob.c.lindo@nasa.gov>
Date:   Fri Aug 1 18:38:55 2025 +0000

    Merge branch 'develop' into 857-l1cgen-satflag

commit 701ed3ff
Author: Don Shea <don.shea@nasa.gov>
Date:   Wed Jun 4 20:32:57 2025 +0000

    added allocate4d_uchar