fix(map.jinja): fix pid file location for debian

The PID file location for Debian changed recently
see https://www.patreon.com/posts/february-updates-34189046
and https://github.com/oerdnj/deb.sury.org/issues/1334

php/map.jinja

                             'group': 'root',
                             'defaults': odict([
                                 ('global', odict([
-                                    ('pid', '/var/run/php' + php_version + '-fpm.pid'),
+                                    ('pid', '/run/php/php' + php_version + '-fpm.pid'),
                                     ('error_log', '/var/log/php' + php_version + '-fpm.log'),
                                 ])),
                                 ('include', '/etc/php/' + php_version + '/fpm/pool.d/*.conf'),