1.16.9

What's Changed

• fix undefined warning on non getpgid systems by @jamesros161 in #615
• Fix scheduled jobs not running, and add extra logging by @jamesros161 in #613
• change from wp_remote_get to wp_safe_remote_get by @jamesros161 in #617
• update version and readme for patch by @jamesros161 in #618

Full Changelog: 1.16.8...1.16.9