v1.21

What's Changed

• Ignore test files in linters by @tuantrantg in #240
• Update stale action by @SirAionTech in #248
• [FIX] prevent a warning message. by @legalsylvain in #249
• Update codecov action by @rousseldenis in #251

New Contributors

• @tuantrantg made their first contribution in #240

Full Changelog: v1.20...v1.20.1