Bump omnibus-software from c626aa2 to b02a8c3 in /omnibus

Bumps [omnibus-software](https://github.com/chef/omnibus-software) from `c626aa2` to `b02a8c3`.
- [Release notes](https://github.com/chef/omnibus-software/releases)
- [Commits](chef/omnibus-software@c626aa2...b02a8c3)

---
updated-dependencies:
- dependency-name: omnibus-software
  dependency-type: direct:production
...

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

omnibus/Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/chef/omnibus-software.git
-  revision: c626aa2a357f482461f59aa038581bf0ec809fcb
+  revision: b02a8c311c403c102a79ba1c1d8c0ce689d93373
   branch: master
   specs:
     omnibus-software (4.0.0)
@@ -28,7 +28,7 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     artifactory (3.0.15)
     awesome_print (1.9.2)