use a less generic name

Author: robertmhaas

src/test/modules/test_plan_advice/meson.build

@@ -23,7 +23,7 @@ tests += {
   'bd': meson.current_build_dir(),
   'tap': {
     'tests': [
-      't/001_regress.pl',
+      't/001_replan_regress.pl',
     ],
   },
 }