Bump omnibus from b1f410b to 2c309fa in /omnibus

Bumps [omnibus](https://github.com/chef/omnibus) from `b1f410b` to `2c309fa`.
- [Release notes](https://github.com/chef/omnibus/releases)
- [Commits](chef/omnibus@b1f410b...2c309fa)

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

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

omnibus/Gemfile.lock

@@ -8,10 +8,10 @@ GIT
 
 GIT
   remote: https://github.com/chef/omnibus.git
-  revision: b1f410bf6b039027650d3d753f7d337a6ca4c1d8
+  revision: 2c309fa8df525e57f3c234fe23e47fb5133f0370
   branch: main
   specs:
-    omnibus (8.2.4)
+    omnibus (8.2.6)
       aws-sdk-s3 (~> 1)
       chef-cleanroom (~> 1.0)
       chef-utils (>= 15.4)
@@ -20,7 +20,7 @@ GIT
       license_scout (~> 1.0)
       mixlib-shellout (>= 2.0, < 4.0)
       mixlib-versioning
-      ohai (>= 15, < 17)
+      ohai (>= 15, < 18)
       pedump
       ruby-progressbar (~> 1.7)
       thor (>= 0.18, < 2.0)
@@ -34,16 +34,16 @@ GEM
     ast (2.4.2)
     awesome_print (1.9.2)
     aws-eventstream (1.2.0)
-    aws-partitions (1.536.0)
-    aws-sdk-core (3.123.0)
+    aws-partitions (1.537.0)
+    aws-sdk-core (3.124.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.525.0)
       aws-sigv4 (~> 1.1)
       jmespath (~> 1.0)
-    aws-sdk-kms (1.51.0)
+    aws-sdk-kms (1.52.0)
       aws-sdk-core (~> 3, >= 3.122.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.108.0)
+    aws-sdk-s3 (1.109.0)
       aws-sdk-core (~> 3, >= 3.122.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.4)