Upgrade rust/crates/itertools to 0.10.0

Test: make
Change-Id: Ie8b53cb0a96fd9adcbf7f4afa3b966849fc2ff24
diff --git a/METADATA b/METADATA
index a2c5dd7..b617903 100644
--- a/METADATA
+++ b/METADATA
@@ -7,13 +7,13 @@
   }
   url {
     type: ARCHIVE
-    value: "https://static.crates.io/crates/itertools/itertools-0.9.0.crate"
+    value: "https://static.crates.io/crates/itertools/itertools-0.10.0.crate"
   }
-  version: "0.9.0"
+  version: "0.10.0"
   license_type: NOTICE
   last_upgrade_date {
-    year: 2020
-    month: 12
-    day: 21
+    year: 2021
+    month: 4
+    day: 1
   }
 }