Update itertools to 0.10.3

Test: cd external/rust/crates && atest --host -c
Change-Id: Ic4635782fb45eaa4b94696aa8a7b3c5dc1910fc3
diff --git a/.cargo_vcs_info.json b/.cargo_vcs_info.json
index b29a8ee..5b491ea 100644
--- a/.cargo_vcs_info.json
+++ b/.cargo_vcs_info.json
@@ -1,5 +1,5 @@
 {
   "git": {
-    "sha1": "20c09bd4fed037fa3df6f2a6a1e717b01be89f11"
+    "sha1": "3003c2a968f144cbccb63c768d2fec2e83a69ca4"
   }
 }