PHPLIB-205: Document UnsupportedException for collation

Author: jmikola

src/Operation/Distinct.php

@@ -91,6 +91,7 @@ public function __construct($databaseName, $collectionName, $fieldName, $filter
      * @param Server $server
      * @return mixed[]
      * @throws UnexpectedValueException if the command response was malformed
+     * @throws UnsupportedException if collation is used and unsupported
      */
     public function execute(Server $server)
     {

src/Operation/Find.php

@@ -184,6 +184,7 @@ public function __construct($databaseName, $collectionName, $filter, array $opti
      * @see Executable::execute()
      * @param Server $server
      * @return Cursor
+     * @throws UnsupportedException if collation is used and unsupported
      */
     public function execute(Server $server)
     {

src/Operation/FindAndModify.php

@@ -142,6 +142,7 @@ public function __construct($databaseName, $collectionName, array $options)
      * @param Server $server
      * @return object|null
      * @throws UnexpectedValueException if the command response was malformed
+     * @throws UnsupportedException if collation is used and unsupported
      */
     public function execute(Server $server)
     {