Update changelog for 1.11.0-1 release

debian/changelog

+php-net-smtp (1.11.0-1) unstable; urgency=low
+
+  [ Guilhem Moulin ]
+  * Update standards version to 4.6.2, no changes needed.
+  * New upstream release:
+    + Fix client issues in some cases following a STARTTLS command.
+    + Add SCRAM-SHA-1, SCRAM-SHA-224, SCRAM-SHA-256, SCRAM-SHA-384 and
+      SCRAM-SHA-512 support
+
+  [ William Desportes ]
+  * Remove Guillaume Delacour from Uploaders at their request.
+
+ -- Guilhem Moulin <guilhem@debian.org>  Mon, 23 Oct 2023 13:32:13 +0200
+
 php-net-smtp (1.10.1-1) unstable; urgency=medium
 
   * New upstream release, with PHP 8.2 compatibility.