Bump omnibus from `6d109b6` to `9ffcd89` in /omnibus

Bumps [omnibus](https://github.com/chef/omnibus) from `6d109b6` to `9ffcd89`.
- [Release notes](https://github.com/chef/omnibus/releases)
- [Commits](https://github.com/chef/omnibus/compare/6d109b6cd7bf35e4d0f4ca0bb5378b1d430e44df...9ffcd89d078b3467be0480b138841ee82dd2d5d4)

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

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

1 files changed, 9 insertions, 9 deletions

diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index b3fe78b328..c1d6ea3557 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -8,10 +8,10 @@ GIT
 
 GIT
   remote: https://github.com/chef/omnibus.git
-  revision: 6d109b6cd7bf35e4d0f4ca0bb5378b1d430e44df
+  revision: 9ffcd89d078b3467be0480b138841ee82dd2d5d4
   branch: master
   specs:
-    omnibus (8.1.14)
+    omnibus (8.1.15)
       aws-sdk-s3 (~> 1)
       chef-cleanroom (~> 1.0)
       chef-utils (>= 15.4)
@@ -33,17 +33,17 @@ GEM
     artifactory (3.0.15)
     awesome_print (1.9.2)
     aws-eventstream (1.1.1)
-    aws-partitions (1.479.0)
-    aws-sdk-core (3.117.0)
+    aws-partitions (1.481.0)
+    aws-sdk-core (3.118.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
       aws-sigv4 (~> 1.1)
       jmespath (~> 1.0)
-    aws-sdk-kms (1.44.0)
-      aws-sdk-core (~> 3, >= 3.112.0)
+    aws-sdk-kms (1.45.0)
+      aws-sdk-core (~> 3, >= 3.118.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.96.2)
-      aws-sdk-core (~> 3, >= 3.112.0)
+    aws-sdk-s3 (1.97.0)
+      aws-sdk-core (~> 3, >= 3.118.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.1)
     aws-sigv4 (1.2.4)
@@ -381,7 +381,7 @@ GEM
     toml-rb (2.0.1)
       citrus (~> 3.0, > 3.0)
     tomlrb (1.3.0)
-    train-core (3.7.4)
+    train-core (3.8.1)
       addressable (~> 2.5)
       ffi (!= 1.13.0)
       json (>= 1.8, < 3.0)