don't manually indent yaml list items

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    parse_packwerk (0.25.0)
+    parse_packwerk (0.26.0)
       bigdecimal
       sorbet-runtime
 

lib/parse_packwerk.rb

@@ -94,8 +94,6 @@ def self.write_package_yml!(package)
       merged_config = merged_config.to_a.sort_by { |key, _value| T.unsafe(sorted_keys).index(key) || 1000 }.to_h
 
       raw_yaml = YAML.dump(merged_config)
-      # Add indentation for dependencies
-      raw_yaml.gsub!(/^- /, '  - ')
       stylized_yaml = raw_yaml.gsub("---\n", '')
       file.write(stylized_yaml)
     end

parse_packwerk.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name          = 'parse_packwerk'
-  spec.version       = '0.25.0'
+  spec.version       = '0.26.0'
   spec.authors       = ['Gusto Engineers']
   spec.email         = ['[email protected]']
   spec.summary       = 'A low-dependency gem for parsing and writing packwerk YML files'

spec/parse_packwerk_spec.rb

@@ -1008,6 +1008,26 @@ def pack_as_hash(package)
       }
     end
 
+    it 'does not generate invalid yaml for configs using enforcement_globs_ignore' do
+      path = Pathname.new('packs/my_pack/package.yml')
+
+      write_file path, <<~CONTENTS
+        enforce_dependencies: false
+        enforce_privacy: false
+        enforcement_globs_ignore:
+        - enforcements:
+          - privacy
+          ignores:
+          - "**/*"
+      CONTENTS
+
+      package = ParsePackwerk::Package.from(path)
+
+      ParsePackwerk.write_package_yml!(package)
+
+      expect { YAML.load_file(path) }.not_to raise_error
+    end
+
     context 'a simple package' do
       let(:package) { build_pack }
 
@@ -1073,8 +1093,8 @@ def pack_as_hash(package)
           enforce_privacy: true
           enforce_layers: true
           dependencies:
-            - my_other_pack1
-            - my_other_pack2
+          - my_other_pack1
+          - my_other_pack2
         PACKAGEYML
 
         expect(all_packages.count).to eq 1