MAINT: resolve Meson warning in test package

Author: dnicolodi

tests/packages/imports-itself-during-build/meson.build

@@ -7,10 +7,11 @@ project('imports-itself-during-build', 'c', version: '1.0.0')
 py = import('python').find_installation()
 
 py.install_sources('pure.py')
+
 py.extension_module(
     'plat',
     'plat.c',
     install: true,
 )
 
-run_command(py, '-c', 'import pure')
+run_command(py, '-c', 'import pure', check: false)