Fix date on financial sponsors page

This was missed in one of the previous commits.

Author: jkatz

templates/sponsors/financial.html

@@ -19,7 +19,7 @@ <h2>PostgreSQL Community Association</h2>
   <thead>
     <tr>
       <th>Level</th>
-      <th>Minimum Donation in USD (from January 2025)</th>
+      <th>Minimum Donation in USD (from February 2026)</th>
     </tr>
   </thead>
   <tbody>