Fix plugin configuration tab layout overflow (#8596)

Fix plugin configuration tab layout overflow (#8587)

Remove h-100 from Job Scheduling Settings card, which caused it to
stretch to 100% of the row height and push the Next Run card below
the row boundary, overflowing into the Detection Results section.

weed/admin/view/app/plugin.templ

@@ -239,7 +239,7 @@ templ Plugin(page string) {
                 </div>
 
                 <div class="col-lg-4 mb-3">
-                    <div class="card shadow-sm h-100">
+                    <div class="card shadow-sm">
                         <div class="card-header">
                             <h5 class="mb-0"><i class="fas fa-cogs me-2"></i>Job Scheduling Settings</h5>
                         </div>