p-search: fix <tab> and <return> bindings #930

Job	Run time
check (ubuntu-latest, 26.3, false)	51s
check (ubuntu-latest, 27.2, false)	52s
check (ubuntu-latest, 28.2, false)	1m 9s
check (ubuntu-latest, 29.3, false)	1m 19s
check (macos-latest, 28.2, false)	2m 37s
check (macos-latest, 29.3, false)	2m 40s
check (windows-latest, 26.3, false)	5m 18s
check (windows-latest, 27.2, false)	3m 13s
check (windows-latest, 28.2, false)	3m 5s
check (windows-latest, 29.3, false)	3m 54s
check (ubuntu-latest, snapshot, true)	47s
check (macos-latest, snapshot, true)	2m 30s
	28m 15s

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