bump: v0.6.1

[CPerezz]

What's Changed

• fix: typos in curve.rs by @Thabokani in https://github.com/privacy-scaling-explorations/halo2curves/pull/128
• Remove some leftovers by @kilic in https://github.com/privacy-scaling-explorations/halo2curves/pull/127
• improve: add some macros to generate big testing suite of curves by @duguorong009 in https://github.com/privacy-scaling-explorations/halo2curves/pull/129
• Enable serde for Pasta in feature derive_serde by @davidnevadoc in https://github.com/privacy-scaling-explorations/halo2curves/pull/133
• improve: add some macros to generate big testing suite of fields by @duguorong009 in https://github.com/privacy-scaling-explorations/halo2curves/pull/131
• upgrade subtle by @leonardoalt in https://github.com/privacy-scaling-explorations/halo2curves/pull/136

New Contributors

• @Thabokani made their first contribution in https://github.com/privacy-scaling-explorations/halo2curves/pull/128
• @leonardoalt made their first contribution in https://github.com/privacy-scaling-explorations/halo2curves/pull/136

Full Changelog: https://github.com/privacy-scaling-explorations/halo2curves/compare/v0.6.0...v0.6.1

[CPerezz]

How about adding the change log, like this? Even though the change is minimal(dependency crate version bump), I think it is worth leaving the explicit notes. @CPerezz

Ohh, I usually put them in the PR yeah. Forgot about it. Will be in the relase anyways. But sure, let me add it!