v.6.1.5: Add body parsing circuits, Rust Verifier, and UserOverrideableDKIMRegistry.sol

What's Changed

• Add UserOverrideableDKIMRegistry.sol. by @wshino in #199
• add SplitBytesToWords circuit to bytes.circom by @remicolin in #201
• Feat: Circuit for Removing the Quoted Printable Encoding Newlines in Email Body by @shreyas-londhe in #202
• Feat/rust verifier by @zkfriendly in #204
• chore: add cosmos-friendly rust-verifier package to lock file by @zkfriendly in #206
• fix: remove-soft-line-break at the beginning by @shreyas-londhe in #208
• Feat: Added a Body masking Template by @shreyas-londhe in #203

Note that dist/ in @zk-email/helpers was incorrectly updated in 6.1.4, 6.1.5 fixes it.

Full Changelog: v6.1.1...v.6.1.4

Don't install these packages via the attached binaries, use npm instead.