Update METADATA for 1.5.2 merge am: 68bbe70185 am: f355899f1a am: 286c65b9f2

Original change: https://android-review.googlesource.com/c/platform/external/kotlinx.coroutines/+/1877023

Change-Id: I472caf18983eaf8d1a476354d8beaf08a8c9859d
diff --git a/METADATA b/METADATA
index f8f1317..798558c 100644
--- a/METADATA
+++ b/METADATA
@@ -5,11 +5,11 @@
     type: GIT
     value: "https://github.com/Kotlin/kotlinx.coroutines"
   }
-  version: "1.5.1"
+  version: "1.5.2"
   license_type: NOTICE
   last_upgrade_date {
     year: 2021
-    month: 8
-    day: 18
+    month: 11
+    day: 01
   }
 }