Merge forwardport of #13041 to 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/13041.patch (created by @monaemipro) based on commit(s):
  1. d9536c8

Fixed GitHub Issues in 2.3-develop branch:
  - #12320: Newsletter subscribe button title wrapped (reported by @Gvigner)

Author: magento-engcom-team