feat: mark slice variants of ecdsa verification as deprecated (#9458)

Author: TomAFrench

docs/docs/noir/standard_library/cryptographic_primitives/ecdsa_sig_verification.mdx

@@ -29,6 +29,12 @@ fn main(hashed_message : [u8;32], pub_key_x : [u8;32], pub_key_y : [u8;32], sign
 
 ## ecdsa_secp256k1::verify_signature_slice
 
+:::info
+
+This method is deprecated and will be removed in 1.0.0-beta.12
+
+:::
+
 Verifier for ECDSA Secp256k1 signatures where the message is a slice.
 
 #include_code ecdsa_secp256k1_slice noir_stdlib/src/ecdsa_secp256k1.nr rust
@@ -55,6 +61,12 @@ fn main(hashed_message : [u8;32], pub_key_x : [u8;32], pub_key_y : [u8;32], sign
 
 ## ecdsa_secp256r1::verify_signature
 
+:::info
+
+This method is deprecated and will be removed in 1.0.0-beta.12
+
+:::
+
 Verifier for ECDSA Secp256r1 signatures where the message is a slice.
 
 #include_code ecdsa_secp256r1_slice noir_stdlib/src/ecdsa_secp256r1.nr rust

docs/versioned_docs/version-v1.0.0-beta.10/noir/standard_library/cryptographic_primitives/ecdsa_sig_verification.mdx

@@ -53,6 +53,12 @@ fn main(hashed_message : [u8;32], pub_key_x : [u8;32], pub_key_y : [u8;32], sign
 
 ## ecdsa_secp256k1::verify_signature_slice
 
+:::info
+
+This method is deprecated and will be removed in 1.0.0-beta.12
+
+:::
+
 Verifier for ECDSA Secp256k1 signatures where the message is a slice.
 
 ```rust title="ecdsa_secp256k1_slice" showLineNumbers 
@@ -97,6 +103,12 @@ fn main(hashed_message : [u8;32], pub_key_x : [u8;32], pub_key_y : [u8;32], sign
 
 ## ecdsa_secp256r1::verify_signature
 
+:::info
+
+This method is deprecated and will be removed in 1.0.0-beta.12
+
+:::
+
 Verifier for ECDSA Secp256r1 signatures where the message is a slice.
 
 ```rust title="ecdsa_secp256r1_slice" showLineNumbers 

noir_stdlib/src/ecdsa_secp256k1.nr

@@ -24,6 +24,7 @@ pub fn verify_signature<let N: u32>(
 // docs:end:ecdsa_secp256k1
 {}
 
+#[deprecated("This method is deprecated and will be removed in 1.0.0-beta.12")]
 #[foreign(ecdsa_secp256k1)]
 // docs:start:ecdsa_secp256k1_slice
 pub fn verify_signature_slice(

noir_stdlib/src/ecdsa_secp256r1.nr

@@ -9,6 +9,7 @@ pub fn verify_signature<let N: u32>(
 // docs:end:ecdsa_secp256r1
 {}
 
+#[deprecated("This method is deprecated and will be removed in 1.0.0-beta.12")]
 #[foreign(ecdsa_secp256r1)]
 // docs:start:ecdsa_secp256r1_slice
 pub fn verify_signature_slice(