Use adios2_mode_readRandomAccess in matlab open to make it work for BP5 #4091

Job	Run time
git_checks	7s
format	26s
linux_el8 (el8, icc, mpich)	24m 33s
linux_el8 (el8, oneapi, mpich)	22m 53s
docker (ubuntu-bionic)	8m 20s
CodeQL (cpp)	21m 52s
linux_ubuntu (ubuntu20.04, gcc8, shared, mpich)	15m 20s
macos (macos11, serial)	28m 45s
linux_ubuntu (ubuntu20.04, gcc9, shared, mpich)	17m 16s
windows (win2019, serial)	8m 32s
macos (macos12, serial)	5m 9s
linux_ubuntu (ubuntu20.04, gcc10, shared, mpich)	17m 28s
windows (win2019, ompi)	13m 41s
linux_ubuntu (ubuntu20.04, gcc11, shared, mpich)	16m 27s
windows (win2022, serial)	8m 30s
windows (win2022, ompi)	13m 8s
linux_ubuntu (ubuntu20.04, clang6, shared, mpich)	10m 23s
linux_ubuntu (ubuntu20.04, clang10, shared, mpich)	13m 38s
linux_ubuntu (ubuntu20.04, gcc8, ompi)	33m 22s
linux_ubuntu (ubuntu20.04, gcc8, serial)	9m 8s
linux_ubuntu (ubuntu20.04, clang6, ompi)	24m 17s
linux_ubuntu (ubuntu20.04, clang6, serial)	7m 26s
linux_ubuntu (ubuntu20.04, gcc8, static, ompi, build_only)	7m 36s
linux_ubuntu (ubuntu20.04, clang6, static, ompi, build_only)	4m 23s
linux_ubuntu (ubuntu20.04, gcc8, static, serial)	7m 47s
contract (examples)	2m 17s
contract (lammps)	4m 6s
contract (tau)	10m 53s
build_and_test	1s
	5h 57m 44s

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