Bump passenger from 6.0.20 to 6.0.22

Bumps [passenger](https://github.com/phusion/passenger) from 6.0.20 to 6.0.22.
- [Release notes](https://github.com/phusion/passenger/releases)
- [Changelog](https://github.com/phusion/passenger/blob/stable-6.0/CHANGELOG)
- [Commits](phusion/passenger@release-6.0.20...release-6.0.22)

---
updated-dependencies:
- dependency-name: passenger
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -351,7 +351,7 @@ GEM
     parser (3.3.1.0)
       ast (~> 2.4.1)
       racc
-    passenger (6.0.20)
+    passenger (6.0.22)
       rack
       rake (>= 0.8.1)
     pg (1.5.6)