Release 1.4.4

What's Changed

• Update list of tags by @bref-bot in #539
• Update Blackfire extension by @bref-bot in #537
• Upgrade NewRelic agent to v10.19.0.9 by @starred-gijs in #536
• Update Blackfire extension by @bref-bot in #542
• Upgrade NewRelic Agent to v10.21.0.11 by @starred-gijs in #541
• Upgrade NewRelic Agent to v10.22.0.12 by @starred-gijs in #546
• Update Blackfire extension by @bref-bot in #543
• Prepare 1.4.4 by @Nyholm in #548

Full Changelog: 1.4.3...1.4.4