chore(deps): update grafana/run-k6-action action to v1.2.0 (#2313)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/.tests.yml

@@ -89,7 +89,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: grafana/setup-k6-action@ffe7d7290dfa715e48c2ccc924d068444c94bde2 # v1.1.0
-      - uses: grafana/run-k6-action@a784f35f3b2bdccde26814c5ad229b118c865a77 # v1.1.3
+      - uses: grafana/run-k6-action@c6b79182b9b666aa4f630f4a6be9158ead62536e # v1.2.0
         env:
           BACKEND_URL: https://${{ env.PREFIX }}-frontend.${{ env.DOMAIN }}/api
           FRONTEND_URL: https://${{ env.PREFIX }}-frontend.${{ env.DOMAIN }}