fabtests/test_configs/psm3: Re-enable psm3 rdm_tagged_peek

Issue ofiwg#10123 is resolved and this test can be re-enabled.

Signed-off-by: Zach Dworkin <[email protected]>

Author: zachdworkin

fabtests/test_configs/psm3/psm3.exclude

@@ -16,4 +16,3 @@ shared_av
 rdm_cntr_pingpong
 multi_recv
 multinode
-rdm_tagged_peek