chore: Release 0.5.1 (#90)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.release-please-manifest.json

@@ -1 +1 @@
-{".":"0.5.0"}
+{".":"0.5.1"}

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.5.1](https://github.com/noir-lang/noir-bignum/compare/v0.5.0...v0.5.1) (2025-01-27)
+
+
+### Features
+
+* Add zero constructor ([#108](https://github.com/noir-lang/noir-bignum/issues/108)) ([c6466ef](https://github.com/noir-lang/noir-bignum/commit/c6466ef6c831d6ecd12dbc9e921b822319f7e4a8))
+* Added `to_field` function ([#99](https://github.com/noir-lang/noir-bignum/issues/99)) ([7c92c22](https://github.com/noir-lang/noir-bignum/commit/7c92c22d35bb2f4199d53b32dd339d6b9142bb0d))
+* Constrain ops only in constrained context ([#102](https://github.com/noir-lang/noir-bignum/issues/102)) ([b3000e1](https://github.com/noir-lang/noir-bignum/commit/b3000e17c4f057be85cf36e56816ea77b719e5f2))
+* Deprecate `BigNum::new()` ([#110](https://github.com/noir-lang/noir-bignum/issues/110)) ([ce3c654](https://github.com/noir-lang/noir-bignum/commit/ce3c654a077f2b5c96f53610123f9321fcd11089))
+* Implement `From<Field>` on `BigNum` ([#87](https://github.com/noir-lang/noir-bignum/issues/87)) ([35bf983](https://github.com/noir-lang/noir-bignum/commit/35bf983bdf80abbb2f191dd6c464a6fe3516f9c2))
+* Minor unconstrained bytecode optimizations ([#79](https://github.com/noir-lang/noir-bignum/issues/79)) ([b44ef7f](https://github.com/noir-lang/noir-bignum/commit/b44ef7f6bee56751e2d83848e84accf25e0bdc0f))
+* Remove unnecessary usage of slices ([#104](https://github.com/noir-lang/noir-bignum/issues/104)) ([fb6f9e5](https://github.com/noir-lang/noir-bignum/commit/fb6f9e5982dda8729d6b12ef83ad3ef60cdf0b7e))
+
 ## [0.5.0](https://github.com/noir-lang/noir-bignum/compare/v0.4.2...v0.5.0) (2025-01-06)