Version 1.5.1 - Security Release

This is a minor security release to fix a potential DoS for applications that allow the use of symmetric keys with pbkdf2.

What's Changed

• Fix X22519 import/export from PEM by @achamayou in #334
• Read the Docs now requires a config file by @simo5 in #335
• chore: refactor for removing pdb symbols by @peppelinux in #330
• Fix potential DoS issue with p2c header by @simo5 in #336

New Contributors

• @achamayou made their first contribution in #334
• @peppelinux made their first contribution in #330

Full Changelog: v1.5.0...v1.5.1