chore(updatecli) fix contributing manifest to use the new packer-image JDK version source of truth (#941)

Signed-off-by: Damien Duportal <[email protected]>

Author: dduportal

updatecli/updatecli.d/contributing.yaml

@@ -35,8 +35,8 @@ sources:
       - getAgentLabelJDKmajor
       - getPackerImageVersion
     spec:
-      file: https://raw.githubusercontent.com/jenkins-infra/packer-images/{{ source "getPackerImageVersion" }}/provisioning/tools-versions.yml
-      key: $.jdk{{ source "getAgentLabelJDKmajor"}}_version
+      file: https://raw.githubusercontent.com/jenkins-infra/packer-images/{{ source "getPackerImageVersion" }}/tests/goss-linux.yaml
+      key: $.command.jdk{{ source "getAgentLabelJDKmajor"}}.stdout[0]
   getMavenVersion:
     kind: yaml
     name: Get tool versions from packer-images
@@ -66,7 +66,7 @@ targets:
         - Groovy: https://groovy-lang.org/install.html
 
         An IDE or text editor of your choice, like [Vim](https://www.vim.org/), [Emacs](https://www.gnu.org/software/emacs/) or [VS Code](https://code.visualstudio.com/) for example.
-        
+
         <!-- End this section is automatically generated by updatecli with the manifest ./updatecli/updatecli.d/contributing.yaml -->
         $3
     scmid: default