Version 3.1.63

Change-Id: I4a7405c00184d3d9aa88fc8fd498f854992fad75
Bug: 216208539

src/main/java/com/android/tools/r8/Version.java

diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index 4ff502b..592efa9 100644
--- a/src/main/java/com/android/tools/r8/Version.java
+++ b/src/main/java/com/android/tools/r8/Version.java
@@ -11,7 +11,7 @@
 
   // This field is accessed from release scripts using simple pattern matching.
   // Therefore, changing this field could break our release scripts.
-  public static final String LABEL = "3.1.62";
+  public static final String LABEL = "3.1.63";
 
   private Version() {
   }