[BS5] mobile navbar fix

data/web/css/build/002-breakpoint.min.css

@@ -1 +1 @@
-@media (max-width:1050px){.navbar-header{float:none}.navbar-left,.navbar-nav,.navbar-right{float:none!important}.navbar-toggle{display:block}.navbar-collapse{border-top:1px solid transparent;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}.navbar-fixed-top{top:0;border-width:0 0 1px}.navbar-collapse.collapse{display:none!important}.navbar-nav{margin-top:7.5px}.navbar-nav>li{float:none}.navbar-nav>li>a{padding-top:10px;padding-bottom:10px}.collapse.in{display:block!important}.navbar-nav .open .dropdown-menu{position:static;float:none;width:auto;margin-top:0;background-color:transparent;border:0;-webkit-box-shadow:none;box-shadow:none}}
+@media (max-width:1050px){.navbar-header{float:none}.navbar-left,.navbar-nav,.navbar-right{float:none!important}.navbar-toggle{display:block}.navbar-collapse{border-top:1px solid transparent;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}.navbar-fixed-top{top:0;border-width:0 0 1px}.navbar-nav{margin-top:7.5px}.navbar-nav>li{float:none}.navbar-nav>li>a{padding-top:10px;padding-bottom:10px}.collapse.in{display:block!important}.navbar-nav .open .dropdown-menu{position:static;float:none;width:auto;margin-top:0;background-color:transparent;border:0;-webkit-box-shadow:none;box-shadow:none}}

data/web/templates/base.twig

@@ -17,12 +17,10 @@
 {% block navbar %}
 <nav class="navbar navbar-expand-lg navbar-light bg-light navbar-fixed-top">
   <div class="container-fluid">
-    <div class="navbar-brand">
-      <a class="navbar-brand" href="/"><img alt="mailcow-logo" src="{{ logo|default('/img/cow_mailcow.svg') }}"></a>
-      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
-        <span class="navbar-toggler-icon"></span>
-      </button>
-    </div>
+    <a class="navbar-brand" href="/"><img alt="mailcow-logo" src="{{ logo|default('/img/cow_mailcow.svg') }}"></a>
+    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
     <div id="navbar" class="navbar-collapse collapse">
       <ul class="navbar-nav ms-auto">
         {% if mailcow_locale %}