Bump Java agent version to 2.24

PiperOrigin-RevId: 267416679
Change-Id: I28fb636c9b682ab455ee50d1dbd2825ed51f4dfd

Author: Louis Ye

src/agent/internals/src/main/java/com/google/devtools/cdbg/debuglets/java/GcpDebugletVersion.java

@@ -29,7 +29,7 @@ public final class GcpDebugletVersion {
   public static final int MAJOR_VERSION = 2;
 
   /** Minor version of the agent. */
-  public static final int MINOR_VERSION = 23;
+  public static final int MINOR_VERSION = 24;
 
   /**
    * Debugger agent version string in the format of MAJOR.MINOR.