V1.5.1

Bug fixes

• #8684: Fix an error for Lint/InterpolationCheck cop. (@tejasbubane)
• #9145: Fix issues with SuggestExtensions when bundler is not available, or when there is no gemfile. (@dvandersluis)
• #9140: Fix an error for Layout/EmptyLinesAroundArguments when multiline style argument for method call without selector. (@koic)
• #9136: Fix AllowedIdentifiers in Naming/VariableNumber to include variable assignments. (@PhilCoggins)