Snap for 9981223 from 3972655f5ee9ca48c6e65c51ab285d4b8dec9a7c to udc-release

Change-Id: I2c4db546d8db059a3cb0a7047db0ebe7348d6a30
diff --git a/METADATA b/METADATA
index 9bf3de1..5b12c48 100644
--- a/METADATA
+++ b/METADATA
@@ -9,11 +9,11 @@
     type: GIT
     value: "https://github.com/google/guava.git"
   }
-  version: "31.0.1"
+  version: "31.1"
   license_type: NOTICE
   last_upgrade_date {
-    year: 2021
-    month: 12
+    year: 2022
+    month: 6
     day: 7
   }
 }