Adding tests to check unique id attestation.

Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: Ic7857267345035ad0d92d8176d34cfe3e64e5c62
diff --git a/keystore2/test_utils/authorizations.rs b/keystore2/test_utils/authorizations.rs
index f50eca6..ebe2665 100644
--- a/keystore2/test_utils/authorizations.rs
+++ b/keystore2/test_utils/authorizations.rs
@@ -314,6 +314,15 @@
         });
         self
     }
+
+    /// Set include unique id.
+    pub fn include_unique_id(mut self) -> Self {
+        self.0.push(KeyParameter {
+            tag: Tag::INCLUDE_UNIQUE_ID,
+            value: KeyParameterValue::BoolValue(true),
+        });
+        self
+    }
 }
 
 impl Deref for AuthSetBuilder {