[network-connections-api] Update description with group_by limit (#2730)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com> ae60a1f

Author: api-clients-generation-pipeline[bot]

datadog_api_client.v2.api.html

@@ -4140,7 +4140,7 @@ <h2 id="submodules">Submodules<a class="headerlink" href="#submodules" title="Li
 <dd class="field-odd"><ul class="simple">
 <li><p><strong>_from</strong> (<em>int</em><em>, </em><em>optional</em>) – Unix timestamp (number of seconds since epoch) of the start of the query window. If not provided, the start of the query window is 15 minutes before the <code class="docutils literal notranslate"><span class="pre">to</span></code> timestamp. If neither <code class="docutils literal notranslate"><span class="pre">from</span></code> nor <code class="docutils literal notranslate"><span class="pre">to</span></code> are provided, the query window is <code class="docutils literal notranslate"><span class="pre">[now</span> <span class="pre">-</span> <span class="pre">15m,</span> <span class="pre">now]</span></code>.</p></li>
 <li><p><strong>to</strong> (<em>int</em><em>, </em><em>optional</em>) – Unix timestamp (number of seconds since epoch) of the end of the query window. If not provided, the end of the query window is the current time. If neither <code class="docutils literal notranslate"><span class="pre">from</span></code> nor <code class="docutils literal notranslate"><span class="pre">to</span></code> are provided, the query window is <code class="docutils literal notranslate"><span class="pre">[now</span> <span class="pre">-</span> <span class="pre">15m,</span> <span class="pre">now]</span></code>.</p></li>
-<li><p><strong>group_by</strong> (<em>str</em><em>, </em><em>optional</em>) – Comma-separated list of fields to group connections by.</p></li>
+<li><p><strong>group_by</strong> (<em>str</em><em>, </em><em>optional</em>) – Comma-separated list of fields to group connections by. The maximum number of group_by(s) is 10.</p></li>
 <li><p><strong>tags</strong> (<em>str</em><em>, </em><em>optional</em>) – Comma-separated list of tags to filter connections by.</p></li>
 <li><p><strong>limit</strong> (<em>int</em><em>, </em><em>optional</em>) – The number of connections to be returned. The maximum value is 7500.</p></li>
 </ul>