Update source for Rust 1.63.0

Test: m rust
Bug: 241303140
Change-Id: I3b4d8c1c3101941258e366279bfd2a4a3ab1b948
diff --git a/keystore2/src/crypto/lib.rs b/keystore2/src/crypto/lib.rs
index e925180..7ba47c8 100644
--- a/keystore2/src/crypto/lib.rs
+++ b/keystore2/src/crypto/lib.rs
@@ -190,7 +190,7 @@
     fn get_key(&'a self) -> &'a [u8] {
         match self {
             Self::Ref(b) => b,
-            Self::Owned(z) => &*z,
+            Self::Owned(z) => z,
         }
     }