Bump version and release notes for 3.2.0

Author: barshaul

package.xml

@@ -35,7 +35,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
  </lead>
  <date>2022-03-24</date>
  <version>
-  <release>3.2.1</release>
+  <release>3.2.0</release>
   <api>3.2.0</api>
  </version>
  <stability>

php_memcached.h

@@ -30,7 +30,7 @@
 # include "config.h"
 #endif
 
-#define PHP_MEMCACHED_VERSION "3.1.5"
+#define PHP_MEMCACHED_VERSION "3.2.0"
 
 #if defined(PHP_WIN32) && defined(MEMCACHED_EXPORTS)
 #define PHP_MEMCACHED_API __declspec(dllexport)