Version 8.6.40

Bug: b/391417819
Change-Id: Ia0da9c64c03523fd9f7a335c818acb074ee69e35

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 47f5460..824c62c 100644
--- a/src/main/java/com/android/tools/r8/Version.java
+++ b/src/main/java/com/android/tools/r8/Version.java
@@ -13,7 +13,7 @@
 
   // 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 = "8.6.39";
+  public static final String LABEL = "8.6.40";
 
   private Version() {
   }