Links look not well formatted

[Wulfheart]

Bug Report

Steps to Reproduce

1. Create a link field
2. Fill in some values
3. See the bad formatting

Flarum core 1.6.3
PHP version: 8.1.14
MySQL version: 10.9.3-MariaDB-1:10.9.3+maria~ubu2204
Loaded extensions: Core, date, libxml, openssl, pcre, zlib, filter, hash, json, pcntl, Reflection, SPL, session, standard, sodium, mysqlnd, PDO, xml, calendar, ctype, curl, dom, mbstring, FFI, fileinfo, ftp, gd, gettext, gmp, iconv, exif, mysqli, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, Phar, posix, readline, shmop, SimpleXML, sockets, sqlite3, sysvmsg, sysvsem, sysvshm, tokenizer, xmlreader, xmlwriter, xsl, zip, Zend OPcache, xdebug
+----------------------+---------+--------+
| Flarum Extensions    |         |        |
+----------------------+---------+--------+
| ID                   | Version | Commit |
+----------------------+---------+--------+
| flarum-flags         | v1.6.1  |        |
| flarum-approval      | v1.6.1  |        |
| flarum-subscriptions | v1.6.3  |        |
| flarum-tags          | v1.6.1  |        |
| fof-subscribed       | 1.1.2   |        |
| fof-passport         | 1.0.0   |        |
| fof-masquerade       | 2.1.3   |        |
| fof-follow-tags      | 1.1.7   |        |
| flarum-suspend       | v1.6.1  |        |
| flarum-sticky        | v1.6.1  |        |
| flarum-statistics    | v1.6.1  |        |
| flarum-mentions      | v1.6.3  |        |
| flarum-markdown      | v1.6.1  |        |
| flarum-lock          | v1.6.1  |        |
| flarum-likes         | v1.6.1  |        |
| flarum-lang-german   | 1.4.6   |        |
| flarum-emoji         | v1.6.1  |        |
| flarum-bbcode        | v1.6.0  |        |
+----------------------+---------+--------+
Base URL: http://localhost:8003
Installation path: /home/alex/priv/diplomacyde/flarum/src
Queue driver: sync
Session driver: file
Mail driver: mail
Debug mode: off