Version 2.0.54

Cherry pick: Desugared library: ConcurrentHashMap subclasses
CL: https://r8-review.googlesource.com/c/r8/+/49862

Bug:151649643
diff --git a/src/main/java/com/android/tools/r8/Version.java b/src/main/java/com/android/tools/r8/Version.java
index 5c99d10..35585a5 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 = "2.0.53";
+  public static final String LABEL = "2.0.54";
 
   private Version() {
   }