Merge branch '5864-html-title-password-lost-form' into 'develop'

Load the company name to show in the HTML title tag, fixes #5864

Closes #5864

See merge request ispconfig/ispconfig3!1298
2 jobs for nginx-error-docs-no-auth
Status Job ID Name Coverage
  Syntax
passed #7987
syntax_diff:lint

00:00:10

canceled #7984
syntax_diff:lint