Merge branch 'unstable' of https://github.com/sigp/lighthouse into electra_attestation_changes

validator_client/slashing_protection/src/lib.rs

@@ -67,9 +67,9 @@ impl From<Hash256> for SigningRoot {
     }
 }
 
-impl Into<Hash256> for SigningRoot {
-    fn into(self) -> Hash256 {
-        self.0
+impl From<SigningRoot> for Hash256 {
+    fn from(from: SigningRoot) -> Hash256 {
+        from.0
     }
 }