docs: Add Desktop fix to known issues 0.15.x and 0.16.x (#4976)

website/content/docs/release-notes/v0_15_0.mdx

@@ -290,6 +290,28 @@ description: |-
     </td>
   </tr>
 
+  <tr>
+    <td style={{verticalAlign: 'middle'}}>
+    0.15.0
+    <br /><br />
+    (Fixed in 0.15.5)
+    </td>
+    <td style={{verticalAlign: 'middle'}}>
+    Users cannot log in to Boundary Desktop
+    </td>
+    <td style={{verticalAlign: 'middle'}}>
+    A bug caused Boundary Desktop to incorrectly assume the controller was running an unsupported version. It would prevent users from being able to log in to the Desktop client.
+    <br /><br />
+    Learn more:&nbsp;
+    <br /><br />
+    <a href="https://github.com/hashicorp/boundary/issues/4370">Boundary Desktop issue #4370</a>
+    <br /><br />
+    This issue is fixed in Boundary version 0.15.5.
+    <br /><br />
+    <a href="/boundary/tutorials/self-managed-deployment/upgrade-version">Upgrade to the latest version of Boundary</a>
+    </td>
+  </tr>
+
 
 
   </tbody>

website/content/docs/release-notes/v0_16_0.mdx

@@ -201,5 +201,27 @@ description: |-
     <a href="/boundary/tutorials/self-managed-deployment/upgrade-version">Upgrade to the latest version of Boundary</a>
     </td>
   </tr>
+
+   <tr>
+    <td style={{verticalAlign: 'middle'}}>
+    0.16.0
+    <br /><br />
+    (Fixed in 0.16.0)
+    </td>
+    <td style={{verticalAlign: 'middle'}}>
+    Users cannot log in to Boundary Desktop
+    </td>
+    <td style={{verticalAlign: 'middle'}}>
+    A bug caused Boundary Desktop to incorrectly assume the controller was running an unsupported version. It would prevent users from being able to log in to the Desktop client.
+    <br /><br />
+    Learn more:&nbsp;
+    <br /><br />
+    <a href="https://github.com/hashicorp/boundary/issues/4370">Boundary Desktop issue #4370</a>
+    <br /><br />
+    This issue is fixed in Boundary version 0.16.0.
+    <br /><br />
+    <a href="/boundary/tutorials/self-managed-deployment/upgrade-version">Upgrade to the latest version of Boundary</a>
+    </td>
+  </tr>
   </tbody>
 </table>