[cbor] Refactor payload config descriptor building with ciborium

This cl replaces the manual CBOR serialization of the payload
config descriptor by the crate ciborium.

Test: Run microdroid.
Test: atest microdroid_manager_test
Bug: 268322533
Change-Id: Ia189860c40def8a7566eabb42e12c6a7841863c8
diff --git a/microdroid_manager/Android.bp b/microdroid_manager/Android.bp
index 18cf49d..495d3bb 100644
--- a/microdroid_manager/Android.bp
+++ b/microdroid_manager/Android.bp
@@ -19,9 +19,9 @@
         "libbinder_rs",
         "libbyteorder",
         "libcap_rust",
+        "libciborium",
         "libdiced_open_dice",
         "libdiced_sample_inputs",
-        "libdiced_utils",
         "libglob",
         "libhex",
         "libitertools",