As split out from #14499.
Expected behavior
To respect the single quotes of '#{foo}'.
Actual behavior
"" + '#{foo}' autocorrects to "#{foo}".
Steps to reproduce the problem
rubocop --only Style/StringConcatenation -A
RuboCop version
1.80.1 (using Parser 3.3.9.0, rubocop-ast 1.46.0, analyzing as Ruby 2.7, running on ruby 3.4.4) [x86_64-linux-gnu]