Support serialization of fixed-size arrays in abi_serializer. #5190

Job	Run time
Discover Versions	7s
Platform Cache / Discover Platforms	5s
Platform Cache / Build Platforms (none)	2s
Run Build Workflow / Build leap (reproducible)	10m 6s
Run Build Workflow / Build leap (ubuntu20)	7m 56s
Run Build Workflow / Build leap (ubuntu22)	7m 15s
Tests (ubuntu20)	3m 24s
Tests (ubuntu22)	3m 27s
Build deb packages (ubuntu20)	11m 10s
Tests (ubuntu20repro)	3m 32s
NP Tests (ubuntu20)	7m 5s
Build deb packages (ubuntu22)	10m 18s
Tests (ubuntu22repro)	3m 20s
LR Tests (ubuntu20)	23m 59s
NP Tests (ubuntu22)	5m 38s
Build deb packages (reproducible)	9m 34s
LR Tests (ubuntu22)	23m 54s
NP Tests (ubuntu20repro)	7m 13s
LR Tests (ubuntu20repro)	24m 12s
NP Tests (ubuntu22repro)	5m 39s
LR Tests (ubuntu22repro)	23m 58s
libtester tests (ubuntu20, build-tree)	8m 44s
libtester tests (ubuntu20, make-dev-install)	11m 18s
libtester tests (ubuntu20, deb-install)	4m 16s
libtester tests (ubuntu22, build-tree)	9m 46s
libtester tests (ubuntu22, make-dev-install)	8m 45s
libtester tests (ubuntu22, deb-install)	4m 34s
All Required Tests Passed	1s
	3h 59m 18s

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