Bump omnibus-software from 5947560 to 960cb6e in /omnibus

Bumps [omnibus-software](https://github.com/chef/omnibus-software) from `5947560` to `960cb6e`.
- [Release notes](https://github.com/chef/omnibus-software/releases)
- [Commits](chef/omnibus-software@5947560...960cb6e)

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

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: 5947560ea75ff76243d39243ede62fa45f979895
+  revision: 960cb6ed1ddfd6abbf9798fc180126c2e704fcd4
   branch: main
   specs:
     omnibus-software (4.0.0)
@@ -33,8 +33,8 @@ GEM
     artifactory (3.0.15)
     awesome_print (1.9.2)
     aws-eventstream (1.2.0)
-    aws-partitions (1.563.0)
-    aws-sdk-core (3.128.0)
+    aws-partitions (1.573.0)
+    aws-sdk-core (3.130.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.525.0)
       aws-sigv4 (~> 1.1)
@@ -121,7 +121,7 @@ GEM
     citrus (3.0.2)
     cleanroom (1.0.0)
     coderay (1.1.3)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.1.10)
     contracts (0.16.1)
     corefoundation (0.3.10)
       ffi (>= 1.15.0)
@@ -182,7 +182,7 @@ GEM
       tty-table (~> 0.10)
     iostruct (0.0.4)
     ipaddress (0.8.3)
-    jmespath (1.6.0)
+    jmespath (1.6.1)
     json (2.6.1)
     libyajl2 (2.1.0)
     license-acceptance (2.1.13)
@@ -211,7 +211,7 @@ GEM
       mixlib-versioning
       thor
     mixlib-log (3.0.9)
-    mixlib-shellout (3.2.5)
+    mixlib-shellout (3.2.7)
       chef-utils
     mixlib-versioning (1.2.12)
     molinillo (0.8.0)
@@ -313,7 +313,7 @@ GEM
     toml-rb (2.1.2)
       citrus (~> 3.0, > 3.0)
     tomlrb (1.3.0)
-    train-core (3.8.7)
+    train-core (3.8.9)
       addressable (~> 2.5)
       ffi (!= 1.13.0)
       json (>= 1.8, < 3.0)
@@ -367,7 +367,7 @@ GEM
       rubyzip (~> 2.0)
       winrm (~> 2.0)
     wisper (2.0.1)
-    wmi-lite (1.0.5)
+    wmi-lite (1.0.7)
     zhexdump (0.0.2)
 
 PLATFORMS