Remove srcs_version and python_version attributes, as they already default to "PY3"

PiperOrigin-RevId: 721860766
Change-Id: If1dcc6bbac7cee02f09b515f0f792f694ee403e2

Author: oprypin

rules/android_application/BUILD

@@ -21,20 +21,19 @@ filegroup(
 bzl_library(
     name = "bzl",
     srcs = glob(["*.bzl"]),
+    visibility = ["//rules:__pkg__"],
     deps = [
         "//rules:android_platforms_transition_bzl",
         "//rules:common_bzl",
         "//rules/android_sandboxed_sdk:bzl",
         "//rules/flags:bzl",
         "@rules_java//java/common",
     ],
-    visibility = ["//rules:__pkg__"],
 )
 
 py_binary(
     name = "merge_feature_manifests",
     srcs = ["merge_feature_manifests.py"],
-    python_version = "PY3",
     visibility = ["//visibility:public"],
     deps = [
         "@py_absl//absl:app",