Skip adding recovery partition in vbmeta chained_partitions

To follow the behavior in make. Make generated vbmeta partition always
skips recovery partition in generating `--chain_partition` arguments.

Test: compare the command lines of make vs soong vbmeta.img
Bug: 390204058
Change-Id: Ia8738011a727c7255783648ab52b22c4d7e19e69