v1.4.0

What's Changed

• add codespell workflow by @zjb0807 in #1021
• bump rust 1.84.1 by @zjb0807 in #1022
• Fix clippy warnings by @zjb0807 in #1024
• Polkadot stable2503 by @talhadaar in #1023

New Contributors

• @talhadaar made their first contribution in #1023

Full Changelog: v1.3.0...v1.4.0