chore: upgrade copilot 24.8.0.beta3 (#7710)

Author: ZheSun88

versions.json

@@ -409,7 +409,7 @@
             "javaVersion": "1.3.0.beta2"
         },
         "copilot": {
-            "javaVersion": "24.8.0.beta2"
+            "javaVersion": "24.8.0.beta3"
         },
         "kubernetes-kit-starter": {
             "javaVersion": "2.4.2"