[PHP 8.4] Curl: Add CURL_HTTP_VERSION_3(ONLY) constants

Commit: php/php-src#15350
PHP.Watch: [PHP 8.4: Curl: New `CURL_HTTP_VERSION_3` and `CURL_HTTP_VERSION_3ONLY` constants for HTTP/3 support](https://php.watch/versions/8.4/CURL_HTTP_VERSION_3-CURL_HTTP_VERSION_3ONLY)

Author: Ayesh

reference/curl/constants.xml

@@ -1374,6 +1374,28 @@
     </simpara>
    </listitem>
   </varlistentry>
+  <varlistentry xml:id="constant.curl-http-version-3">
+   <term>
+    <constant>CURL_HTTP_VERSION_3</constant>
+    (<type>int</type>)
+   </term>
+   <listitem>
+    <simpara>
+     Available as of PHP 8.4.0 and cURL 7.66.0.
+    </simpara>
+   </listitem>
+  </varlistentry>
+  <varlistentry xml:id="constant.curl-http-version-3only">
+   <term>
+    <constant>CURL_HTTP_VERSION_3ONLY</constant>
+    (<type>int</type>)
+   </term>
+   <listitem>
+    <simpara>
+     Available as of PHP 8.4.0 and cURL 7.88.0.
+    </simpara>
+   </listitem>
+  </varlistentry>
   <varlistentry xml:id="constant.curl-http-version-none">
    <term>
     <constant>CURL_HTTP_VERSION_NONE</constant>