Bump omnibus-software from b646bed to c7a43ec in /omnibus

Bumps [omnibus-software](https://github.com/chef/omnibus-software) from `b646bed` to `c7a43ec`.
- [Release notes](https://github.com/chef/omnibus-software/releases)
- [Commits](b646beda0d...c7a43ec60a)

---
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: b646beda0dfb54efc14b0348cebd5de830cf2127
+  revision: c7a43ec60aa452698fc37fcea12929b5db200d95
   branch: main
   specs:
     omnibus-software (4.0.0)
@@ -33,17 +33,17 @@ GEM
     artifactory (3.0.15)
     awesome_print (1.9.2)
     aws-eventstream (1.2.0)
-    aws-partitions (1.549.0)
-    aws-sdk-core (3.125.5)
+    aws-partitions (1.553.0)
+    aws-sdk-core (3.126.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.525.0)
       aws-sigv4 (~> 1.1)
       jmespath (~> 1.0)
-    aws-sdk-kms (1.53.0)
-      aws-sdk-core (~> 3, >= 3.125.0)
+    aws-sdk-kms (1.54.0)
+      aws-sdk-core (~> 3, >= 3.126.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.111.2)
-      aws-sdk-core (~> 3, >= 3.125.0)
+    aws-sdk-s3 (1.112.0)
+      aws-sdk-core (~> 3, >= 3.126.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.4)
     aws-sigv4 (1.4.0)
@@ -313,7 +313,7 @@ GEM
     parslet (1.8.2)
     pastel (0.8.0)
       tty-color (~> 0.5)
-    pedump (0.6.3)
+    pedump (0.6.4)
       awesome_print
       iostruct (>= 0.0.4)
       multipart-post (>= 2.0.0)
@@ -378,10 +378,10 @@ GEM
       winrm-elevated (~> 1.0)
       winrm-fs (~> 1.1)
     thor (1.2.1)
-    toml-rb (2.1.1)
+    toml-rb (2.1.2)
       citrus (~> 3.0, > 3.0)
     tomlrb (1.3.0)
-    train-core (3.8.6)
+    train-core (3.8.7)
       addressable (~> 2.5)
       ffi (!= 1.13.0)
       json (>= 1.8, < 3.0)