Updates halo2_curves dependency to released package (privacy-scaling-…

…explorations#190)

THe package release ressets the version from those inherited by the legacy
halo2curves repo's fork history.

The upstream diff is:
https://github.com/privacy-scaling-explorations/halo2curves/compare/9f5c50810bbefe779ee5cf1d852b2fe85dc35d5e..9a7f726fa74c8765bc7cdab11519cf285d169ecf

halo2_gadgets/Cargo.toml

@@ -28,7 +28,7 @@ ff = { version = "0.13", features = ["bits"] }
 group = "0.13"
 halo2_proofs = { version = "0.2", path = "../halo2_proofs" }
 lazy_static = "1"
-halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', tag = "0.3.2" }
+halo2curves = { version = "0.1.0" }
 proptest = { version = "1.0.0", optional = true }
 rand = "0.8"
 subtle = "2.3"

halo2_proofs/Cargo.toml

@@ -48,7 +48,7 @@ backtrace = { version = "0.3", optional = true }
 rayon = "1.5.1"
 ff = "0.13"
 group = "0.13"
-halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', tag = "0.3.2" }
+halo2curves = { version = "0.1.0" }
 rand_core = { version = "0.6", default-features = false }
 tracing = "0.1"
 blake2b_simd = "1"