1.7.15

What's Changed

• Upgrade to postgres 15.1 by @GrahamCampbell in #1348
• Upgrade to PHP 7.4.33, 8.0.26, 8.1.13 by @GrahamCampbell in #1350
• Upgrade nghttp2 to 1.51.0 by @GrahamCampbell in #1349

Full Changelog: 1.7.14...1.7.15