Longer alias labels are cut off

[AOiegas]

Build:

• Stage;

Affected Platforms:

• Windows 10;

Browsers tested on:

• Firefox, latest version;

Prerequisites:

• Be signed in into a Firefox Relay account with an active subscription;
• Have a few aliases created;
• Have the stage version of the Relay add-on installed;

Steps to reproduce:

1. Go to https://stage.fxprivaterelay.nonprod.cloudops.mozgcp.net/accounts/profile/ ;
2. Click on the “Add account name” bar above any created alias;
3. Write a long name;

Expected result:

• The label is displayed in its entirety;

Actual result:

• The label is cut off;

Notes:

• N/A;

[AOiegas]

Verified this issue on stage. Longer aliases are not cut off anymore.
To be noted:

• The alias name now has a maximum number of characters allowed.
• Issue #996 has appeard.