Bump helm-diff version to 3.15.1 (#2527)

* chore: Update the `helm-diff` version in the tools-versions.yml file

Made with ❤️️ by updatecli

* chore: Update the `helm-diff` version in the goss test

Made with ❤️️ by updatecli

---------

Co-authored-by: Jenkins Infra Bot (updatecli) <60776566+jenkins-infra-bot@users.noreply.github.com>

Author: jenkins-infra-updatecli[bot]

provisioning/tools-versions.yml

@@ -18,7 +18,7 @@ golangcilint_version: 2.8.0
 goss_version: 0.4.9
 hadolint_version: 2.14.0
 helm_version: 3.19.1
-helm_diff_version: 3.15.0
+helm_diff_version: 3.15.1
 helmfile_version: 1.3.2
 helm_git_version: 1.5.2
 helm_secrets_version: 4.7.5

tests/goss-linux.yaml

@@ -51,7 +51,7 @@ command:
     exec: helm plugin list
     exit-status: 0
     stdout:
-      - /diff.*3.15.0/
+      - /diff.*3.15.1/
       - /helm-git.*1.5.2/
       - /secrets.*4.7.5/
   jdk11: