chore(tests): update system tests (#15144)

## Description

Update version of the system tests

## Testing

<!-- Describe your testing strategy or note what tests are included -->

## Risks

<!-- Note any risks associated with this change, or "None" if no risks
-->

## Additional Notes

<!-- Any other information that would be helpful for reviewers -->

Author: VianneyRuhlmann

.github/workflows/system-tests.yml

@@ -45,7 +45,7 @@ jobs:
           persist-credentials: false
           repository: 'DataDog/system-tests'
           # Automatically managed, use scripts/update-system-tests-version to update
-          ref: '58dc99266c404d0e04868a5817c61fad360cc4cb'
+          ref: '12860dc3fa4a474907f18f8313518989c80772ce'
 
       - name: Download wheels to binaries directory
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
@@ -90,7 +90,7 @@ jobs:
           persist-credentials: false
           repository: 'DataDog/system-tests'
           # Automatically managed, use scripts/update-system-tests-version to update
-          ref: '58dc99266c404d0e04868a5817c61fad360cc4cb'
+          ref: '12860dc3fa4a474907f18f8313518989c80772ce'
 
       - name: Build runner
         uses: ./.github/actions/install_runner
@@ -275,7 +275,7 @@ jobs:
           persist-credentials: false
           repository: 'DataDog/system-tests'
           # Automatically managed, use scripts/update-system-tests-version to update
-          ref: '58dc99266c404d0e04868a5817c61fad360cc4cb'
+          ref: '12860dc3fa4a474907f18f8313518989c80772ce'
       - name: Download wheels to binaries directory
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:

.gitlab-ci.yml

@@ -14,7 +14,7 @@ variables:
   DD_VPA_TEMPLATE: "vpa-template-cpu-p70-10percent-2x-oom-min-cap"
   # CI_DEBUG_SERVICES: "true"
   # Automatically managed, use scripts/update-system-tests-version to update
-  SYSTEM_TESTS_REF: "58dc99266c404d0e04868a5817c61fad360cc4cb"
+  SYSTEM_TESTS_REF: "12860dc3fa4a474907f18f8313518989c80772ce"
 
 default:
   interruptible: true