Version 3.3.68

Bug: b/236449152
Change-Id: Iac4fbc6cab0107a4742aadcc269355534f7a067c

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 8f48fea..0660f78 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 = "3.3.67";
+  public static final String LABEL = "3.3.68";
 
   private Version() {
   }