formula: change how #to_hash is defined for backwards compatibility

Now the output of commands like `brew info --json=` and
`brew generate-formula-api` should be the same as before along with
the additional files for the internal API. Before this commit the
hash key order had changed.

Library/Homebrew/formula.rb

@@ -2215,50 +2215,56 @@ def merge_spec_dependables(dependables)
  # @private
  def to_hash
  hsh = {
- "name" => name,
- "full_name" => full_name,
- "tap" => tap&.name,
- "oldname" => oldnames.first, # deprecated
- "oldnames" => oldnames,
- "aliases" => aliases.sort,
- "versioned_formulae" => versioned_formulae.map(&:name),
- "desc" => desc,
- "license" => SPDX.license_expression_to_string(license),
- "homepage" => homepage,
- "versions" => {
+ "name"  => name,
+ "full_name"  => full_name,
+ "tap"  => tap&.name,
+ "oldname"  => oldnames.first, # deprecated
+ "oldnames"  => oldnames,
+ "aliases"  => aliases.sort,
+ "versioned_formulae"  => versioned_formulae.map(&:name),
+ "desc"  => desc,
+ "license"  => SPDX.license_expression_to_string(license),
+ "homepage"  => homepage,
+ "versions"  => {
  "stable" => stable&.version&.to_s,
  "head" => head&.version&.to_s,
  "bottle" => bottle_defined?,
  },
- "urls" => urls_hash,
- "revision" => revision,
- "version_scheme" => version_scheme,
- "bottle" => {},
- "pour_bottle_only_if" => self.class.pour_bottle_only_if&.to_s,
- "keg_only" => keg_only?,
- "keg_only_reason" => keg_only_reason&.to_hash,
- "options" => [],
- **dependencies_hash,
- "requirements" => serialized_requirements,
- "conflicts_with" => conflicts.map(&:name),
- "conflicts_with_reasons" => conflicts.map(&:reason),
- "link_overwrite" => self.class.link_overwrite_paths.to_a,
- "caveats" => caveats_with_placeholders,
- "installed" => [],
- "linked_keg" => linked_version&.to_s,
- "pinned" => pinned?,
- "outdated" => outdated?,
- "deprecated" => deprecated?,
- "deprecation_date" => deprecation_date,
- "deprecation_reason" => deprecation_reason,
- "disabled" => disabled?,
- "disable_date" => disable_date,
- "disable_reason" => disable_reason,
- "post_install_defined" => post_install_defined?,
- "service" => (service.to_hash if service?),
- "tap_git_head" => tap_git_head,
- "ruby_source_path" => ruby_source_path,
- "ruby_source_checksum" => {},
+ "urls" => urls_hash,
+ "revision" => revision,
+ "version_scheme" => version_scheme,
+ "bottle" => {},
+ "pour_bottle_only_if" => self.class.pour_bottle_only_if&.to_s,
+ "keg_only" => keg_only?,
+ "keg_only_reason" => keg_only_reason&.to_hash,
+ "options" => [],
+ "build_dependencies" => [],
+ "dependencies" => [],
+ "test_dependencies" => [],
+ "recommended_dependencies" => [],
+ "optional_dependencies" => [],
+ "uses_from_macos" => [],
+ "uses_from_macos_bounds" => [],
+ "requirements" => serialized_requirements,
+ "conflicts_with" => conflicts.map(&:name),
+ "conflicts_with_reasons" => conflicts.map(&:reason),
+ "link_overwrite" => self.class.link_overwrite_paths.to_a,
+ "caveats" => caveats_with_placeholders,
+ "installed" => [],
+ "linked_keg" => linked_version&.to_s,
+ "pinned" => pinned?,
+ "outdated" => outdated?,
+ "deprecated" => deprecated?,
+ "deprecation_date" => deprecation_date,
+ "deprecation_reason" => deprecation_reason,
+ "disabled" => disabled?,
+ "disable_date" => disable_date,
+ "disable_reason" => disable_reason,
+ "post_install_defined" => post_install_defined?,
+ "service" => (service.to_hash if service?),
+ "tap_git_head" => tap_git_head,
+ "ruby_source_path" => ruby_source_path,
+ "ruby_source_checksum" => {},
  }
 
  hsh["bottle"]["stable"] = bottle_hash if stable && bottle_defined?
@@ -2267,6 +2273,8 @@ def to_hash
  { "option" => opt.flag, "description" => opt.description }
  end
 
+ hsh.merge!(dependencies_hash)
+
  hsh["installed"] = installed_kegs.sort_by(&:version).map do |keg|
  tab = Tab.for_keg keg
  {
@@ -2307,7 +2315,7 @@ def to_api_hash
  .transform_values(&:presence)
  .compact
 
- api_hash.merge(dep_hash)
+ api_hash.merge!(dep_hash)
 
  # Exclude default values.
  api_hash["revision"] = revision unless revision.zero?