Merge pull request #989 from cloudfoundry/jammy

Fixed issue with offline packaging for cflinuxfs4/jammy

Author: pivotal-david-osullivan

rakelib/package.rb

@@ -73,7 +73,7 @@ def self.version
 
   BUILDPACK_VERSION = JavaBuildpack::BuildpackVersion.new(false).freeze
 
-  PLATFORMS = %w[bionic].freeze
+  PLATFORMS = %w[bionic jammy].freeze
 
   STAGING_DIR = "#{BUILD_DIR}/staging".freeze