Use --no-unlogged-table-data in t/027_stream_regress.pl.

This removes the need to drop unlogged relations in the src/test/regress
suite, like commit dec8ad3 did.

Reviewed by Thomas Munro.

Discussion: https://postgr.es/m/39945.1650895508@sss.pgh.pa.us

Author: nmisch

src/test/recovery/t/027_stream_regress.pl

@@ -100,7 +100,8 @@
 command_ok(
 	[
 		'pg_dumpall', '-f', $outputdir . '/primary.dump',
-		'--no-sync', '-p', $node_primary->port
+		'--no-sync',  '-p', $node_primary->port,
+		'--no-unlogged-table-data'    # if unlogged, standby has schema only
 	],
 	'dump primary server');
 command_ok(