Move the @rules_java version constant out of defs.bzl

PiperOrigin-RevId: 633860668
Change-Id: Ida6f3d53d0e905906d6065539809c4c60475fc96

Author: hvadehra

distro/BUILD.bazel

@@ -1,14 +1,15 @@
 load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
 load("@rules_pkg//pkg/releasing:defs.bzl", "print_rel_notes")
-load("//java:defs.bzl", "version")
 
 package(
     default_visibility = ["//visibility:private"],
 )
 
+_VERSION = "7.5.0"
+
 # Build the artifact to put on the github release page.
 pkg_tar(
-    name = "rules_java-%s" % version,
+    name = "rules_java-%s" % _VERSION,
     srcs = ["//:distribution"],
     extension = "tar.gz",
     # It is all source code, so make it read-only.
@@ -26,5 +27,5 @@ print_rel_notes(
     repo = "rules_java",
     setup_file = "java:repositories.bzl",
     toolchains_method = "rules_java_toolchains",
-    version = version,
+    version = _VERSION,
 )

java/defs.bzl

@@ -25,8 +25,6 @@ load("//java/toolchains:java_package_configuration.bzl", _java_package_configura
 load("//java/toolchains:java_runtime.bzl", _java_runtime = "java_runtime")
 load("//java/toolchains:java_toolchain.bzl", _java_toolchain = "java_toolchain")
 
-version = "7.5.0"
-
 # Language rules
 
 java_binary = _java_binary