[Java] fix redis-server binary path (#9398)

java/BUILD.bazel

@@ -155,15 +155,24 @@ genrule(
     """,
 )
 
+# `//:redis-server`'s full path is `external/com_github_antirez_redis/redis-server`,
+# This rule removes the prefix, and only keeps `redis-server`.
+genrule(
+    name = "redis-server-without-prefix",
+    srcs = ["//:redis-server"],
+    outs = ["redis-server"],
+    cmd = "cp $< $@",
+)
+
 filegroup(
     name = "java_native_deps",
     srcs = [
         ":cp_plasma_store_server",
+        ":redis-server-without-prefix",
         "//:core_worker_library_java",
         "//:gcs_server",
         "//:libray_redis_module.so",
         "//:raylet",
-        "//:redis-server",
     ],
 )