identity: Add VTS test to check that Identity Credential is implemented.

Android 14 VSR requires Identity Credential at feature version 202301
or later. This adds a test which verifies this.

Also bump the feature version of the default implementation to 202301.

Bug: 249767070
Test: atest IdentityCredentialImplementedTest
Change-Id: Ifdbaba764e457ceb84fe6347c9992608ed4ba651
diff --git a/identity/aidl/default/android.hardware.identity_credential.xml b/identity/aidl/default/android.hardware.identity_credential.xml
index 20b2710..a49ddca 100644
--- a/identity/aidl/default/android.hardware.identity_credential.xml
+++ b/identity/aidl/default/android.hardware.identity_credential.xml
@@ -14,5 +14,5 @@
      limitations under the License.
 -->
 <permissions>
-  <feature name="android.hardware.identity_credential" version="202201" />
+  <feature name="android.hardware.identity_credential" version="202301" />
 </permissions>