Merge branch 'sign_in_forgot_password' into 'master'

Fix sign in page Forgot your password link overlap

## What does this MR do?
Fix Sign in page 'Forgot your password?' link overlaping on medium-large screens 

## Why was this MR needed?
Overlapping text as per #23630 

## Screenshots (if relevant)
![sign-in-page](/uploads/a94084297e447fe58f0af6f199e74248/sign-in-page.png)

## Does this MR meet the acceptance criteria?

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG.md) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [x] Conform by the [merge request performance guides](http://docs.gitlab.com/ce/development/merge_request_performance_guidelines.html)
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if it does - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

## What are the relevant issue numbers?
#23630

See merge request !7059

CHANGELOG.md

@@ -10,6 +10,7 @@ Please view this file on the master branch, on stable branches it's out of date.
   - Simpler arguments passed to named_route on toggle_award_url helper method
   - Fix: Backup restore doesn't clear cache
   - Use MergeRequestsClosingIssues cache data on Issue#closed_by_merge_requests method
+  - Fix Sign in page 'Forgot your password?' link overlaps on medium-large screens
   - Fix documents and comments on Build API `scope`
   - Refactor email, use setter method instead AR callbacks for email attribute (Semyon Pupkov)
 

app/assets/stylesheets/pages/login.scss

@@ -286,6 +286,13 @@
   .new_user {
     position: relative;
     padding-bottom: 35px;
+    
+    @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
+      .forgot-password {
+        float: none !important;
+        margin-top: 5px;
+      }
+    }
   }
 
   .move-submit-down {

app/views/devise/sessions/_new_base.html.haml

@@ -12,5 +12,5 @@
       %label{for: "user_remember_me"}
         = f.check_box :remember_me
         %span Remember me
-      .pull-right
+      .pull-right.forgot-password
         = link_to "Forgot your password?", new_password_path(resource_name)