Bump version of IconDB to roll out the new work profile badge

BUG: 73815682
Change-Id: Ia4311f4a9f7adb7795138ecaf909b7f8a9b8ec4d
diff --git a/src/com/android/launcher3/IconCache.java b/src/com/android/launcher3/IconCache.java
index 957a5e5..d0581a2 100644
--- a/src/com/android/launcher3/IconCache.java
+++ b/src/com/android/launcher3/IconCache.java
@@ -785,7 +785,7 @@
     }
 
     private static final class IconDB extends SQLiteCacheHelper {
-        private final static int RELEASE_VERSION = 20;
+        private final static int RELEASE_VERSION = 21;
 
         private final static String TABLE_NAME = "icons";
         private final static String COLUMN_ROWID = "rowid";