Bump premailer-rails from 1.10.3 to 1.11.1 (#13620)

Bumps [premailer-rails](https://github.com/fphilipe/premailer-rails) from 1.10.3 to 1.11.1.
- [Release notes](https://github.com/fphilipe/premailer-rails/releases)
- [Changelog](https://github.com/fphilipe/premailer-rails/blob/master/CHANGELOG.md)
- [Commits](https://github.com/fphilipe/premailer-rails/compare/v1.10.3...v1.11.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -421,7 +421,7 @@ GEM
       addressable
       css_parser (>= 1.6.0)
       htmlentities (>= 4.0.0)
-    premailer-rails (1.10.3)
+    premailer-rails (1.11.1)
       actionmailer (>= 3)
       premailer (~> 1.7, >= 1.7.9)
     private_address_check (0.5.0)