elliptic-curve: use crypto-bigint release (#1826)

Switches to the v0.7.0-pre.1 release

Author: tarcieri

Cargo.lock

@@ -17,7 +17,3 @@ members = [
 
 [patch.crates-io]
 signature = { path = "signature" }
-
-# https://github.com/RustCrypto/crypto-bigint/pull/762
-# https://github.com/RustCrypto/crypto-bigint/pull/765
-crypto-bigint = { git = "https://github.com/RustCrypto/crypto-bigint.git" }

Cargo.toml

@@ -18,7 +18,7 @@ and public/secret keys composed thereof.
 
 [dependencies]
 base16ct = "0.2"
-crypto-bigint = { version = "0.7.0-pre", default-features = false, features = ["rand_core", "hybrid-array", "zeroize"] }
+crypto-bigint = { version = "=0.7.0-pre.1", default-features = false, features = ["rand_core", "hybrid-array", "zeroize"] }
 hybrid-array = { version = "0.3", default-features = false, features = ["zeroize"] }
 rand_core = { version = "0.9.0", default-features = false }
 subtle = { version = "2.6", default-features = false }