Nebula worker 6.0.3

Nebula worker version 6.0.3

What's Changed

• Nebula worker 6.0.2 by @martastain in #13
• Merge pull request #13 from nebulabroadcast/develop by @martastain in #16
• chore(deps): bump urllib3 from 1.26.13 to 1.26.18 by @dependabot in #18
• Use custom ffmpeg wrapper in conv service by @martastain in #23
• CasparCG controller stability improvements by @martastain in #19
• Nebula Worker 6.0.3 by @martastain in #24
• Merge pull request #24 from nebulabroadcast/develop by @martastain in #25

Full Changelog: v6.0.2...v6.0.3