Oracle customization - non upstream patch
Modify hiera dependency to use json instead of json_pure

--- hiera-1.3.4/hiera.gemspec.~1~	2025-03-14 09:33:35.253242367 +0200
+++ hiera-1.3.4/hiera.gemspec	2025-03-14 09:39:00.182608978 +0200
@@ -2,6 +2,7 @@
 # stub: hiera 1.3.4 ruby lib
 
 Gem::Specification.new do |s|
+  s.license = "Apache-2.0"
   s.name = "hiera".freeze
   s.version = "1.3.4"
 
@@ -20,6 +21,6 @@
 
   s.specification_version = 4
 
-  s.add_runtime_dependency(%q<json_pure>.freeze, [">= 0"])
+  s.add_runtime_dependency(%q<json>.freeze, ["~> 0"])
 end