Enable more frozen string in lib/**/*.rb

Enables frozen for the following:

* lib/*.rb
* lib/banzai/**/*.rb
* lib/bitbucket/**/*.rb
* lib/constraints/**/*.rb
* lib/container_registry/**/*.rb
* lib/declarative_policy/**/*.rb

Partially addresses #47424.

13 files changed, 26 insertions, 0 deletions

diff --git a/lib/banzai/reference_parser/base_parser.rb b/lib/banzai/reference_parser/base_parser.rb
index 334ba97bfb3..8419769085a 100644
--- a/lib/banzai/reference_parser/base_parser.rb
+++ b/lib/banzai/reference_parser/base_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     # Base class for reference parsing classes.
diff --git a/lib/banzai/reference_parser/commit_parser.rb b/lib/banzai/reference_parser/commit_parser.rb
index 30dc87248b4..0bfb6a92020 100644
--- a/lib/banzai/reference_parser/commit_parser.rb
+++ b/lib/banzai/reference_parser/commit_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class CommitParser < BaseParser
diff --git a/lib/banzai/reference_parser/commit_range_parser.rb b/lib/banzai/reference_parser/commit_range_parser.rb
index 2920e886938..480eefd5c4d 100644
--- a/lib/banzai/reference_parser/commit_range_parser.rb
+++ b/lib/banzai/reference_parser/commit_range_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class CommitRangeParser < BaseParser
diff --git a/lib/banzai/reference_parser/directly_addressed_user_parser.rb b/lib/banzai/reference_parser/directly_addressed_user_parser.rb
index 77df9bbd024..1f18f82b916 100644
--- a/lib/banzai/reference_parser/directly_addressed_user_parser.rb
+++ b/lib/banzai/reference_parser/directly_addressed_user_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class DirectlyAddressedUserParser < UserParser
diff --git a/lib/banzai/reference_parser/epic_parser.rb b/lib/banzai/reference_parser/epic_parser.rb
index 08b8a4c9a0f..7f366f0f8ab 100644
--- a/lib/banzai/reference_parser/epic_parser.rb
+++ b/lib/banzai/reference_parser/epic_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     # The actual parser is implemented in the EE mixin
diff --git a/lib/banzai/reference_parser/external_issue_parser.rb b/lib/banzai/reference_parser/external_issue_parser.rb
index 1802cd04854..029b09dcd25 100644
--- a/lib/banzai/reference_parser/external_issue_parser.rb
+++ b/lib/banzai/reference_parser/external_issue_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class ExternalIssueParser < BaseParser
diff --git a/lib/banzai/reference_parser/issuable_parser.rb b/lib/banzai/reference_parser/issuable_parser.rb
index fad127d7e5b..f8c26288017 100644
--- a/lib/banzai/reference_parser/issuable_parser.rb
+++ b/lib/banzai/reference_parser/issuable_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class IssuableParser < BaseParser
diff --git a/lib/banzai/reference_parser/issue_parser.rb b/lib/banzai/reference_parser/issue_parser.rb
index 7b5915899cf..97c7173ac0f 100644
--- a/lib/banzai/reference_parser/issue_parser.rb
+++ b/lib/banzai/reference_parser/issue_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class IssueParser < IssuableParser
diff --git a/lib/banzai/reference_parser/label_parser.rb b/lib/banzai/reference_parser/label_parser.rb
index 30e2a012f09..398cc45fea0 100644
--- a/lib/banzai/reference_parser/label_parser.rb
+++ b/lib/banzai/reference_parser/label_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class LabelParser < BaseParser
diff --git a/lib/banzai/reference_parser/merge_request_parser.rb b/lib/banzai/reference_parser/merge_request_parser.rb
index 9e5d55f72bc..e8147ac591a 100644
--- a/lib/banzai/reference_parser/merge_request_parser.rb
+++ b/lib/banzai/reference_parser/merge_request_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class MergeRequestParser < IssuableParser
diff --git a/lib/banzai/reference_parser/milestone_parser.rb b/lib/banzai/reference_parser/milestone_parser.rb
index 68675abe22a..925d736fb9a 100644
--- a/lib/banzai/reference_parser/milestone_parser.rb
+++ b/lib/banzai/reference_parser/milestone_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class MilestoneParser < BaseParser
diff --git a/lib/banzai/reference_parser/snippet_parser.rb b/lib/banzai/reference_parser/snippet_parser.rb
index 3ade168b566..6f6ac08de04 100644
--- a/lib/banzai/reference_parser/snippet_parser.rb
+++ b/lib/banzai/reference_parser/snippet_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class SnippetParser < BaseParser
diff --git a/lib/banzai/reference_parser/user_parser.rb b/lib/banzai/reference_parser/user_parser.rb
index ceb7f1d165c..067b06b7590 100644
--- a/lib/banzai/reference_parser/user_parser.rb
+++ b/lib/banzai/reference_parser/user_parser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Banzai
   module ReferenceParser
     class UserParser < BaseParser