Bump rules_jvm_external to 5.3

I'm not choosing any version in particular (just the latest). The main
point is to get off a "random" commit that had a fix for Netty.

Author: ejona86

WORKSPACE

@@ -4,9 +4,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "rules_jvm_external",
-    sha256 = "c21ce8b8c4ccac87c809c317def87644cdc3a9dd650c74f41698d761c95175f3",
-    strip_prefix = "rules_jvm_external-1498ac6ccd3ea9cdb84afed65aa257c57abf3e0a",
-    url = "https://github.com/bazelbuild/rules_jvm_external/archive/1498ac6ccd3ea9cdb84afed65aa257c57abf3e0a.zip",
+    sha256 = "d31e369b854322ca5098ea12c69d7175ded971435e55c18dd9dd5f29cc5249ac",
+    strip_prefix = "rules_jvm_external-5.3",
+    url = "https://github.com/bazelbuild/rules_jvm_external/releases/download/5.3/rules_jvm_external-5.3.tar.gz",
 )
 
 load("@rules_jvm_external//:defs.bzl", "maven_install")

examples/WORKSPACE

@@ -16,9 +16,9 @@ local_repository(
 
 http_archive(
     name = "rules_jvm_external",
-    sha256 = "c21ce8b8c4ccac87c809c317def87644cdc3a9dd650c74f41698d761c95175f3",
-    strip_prefix = "rules_jvm_external-1498ac6ccd3ea9cdb84afed65aa257c57abf3e0a",
-    url = "https://github.com/bazelbuild/rules_jvm_external/archive/1498ac6ccd3ea9cdb84afed65aa257c57abf3e0a.zip",
+    sha256 = "d31e369b854322ca5098ea12c69d7175ded971435e55c18dd9dd5f29cc5249ac",
+    strip_prefix = "rules_jvm_external-5.3",
+    url = "https://github.com/bazelbuild/rules_jvm_external/releases/download/5.3/rules_jvm_external-5.3.tar.gz",
 )
 
 load("@rules_jvm_external//:defs.bzl", "maven_install")