chore(deps): update grafana/k6 docker digest to 43b0106

Author: renovate[bot]

examples/example-exemplars-tail-sampling/docker-compose.yaml

@@ -68,7 +68,7 @@ services:
       - ./config/grafana-dashboards.yaml:/etc/grafana/provisioning/dashboards/grafana-dashboards.yaml
       - ./config/grafana-example-dashboard.json:/etc/grafana/example-dashboard.json
   k6:
-    image: grafana/k6@sha256:ef816d99a6697f914811f99c09e7481df6989d55dec382e4d4ee49311f812459
+    image: grafana/k6@sha256:43b0106e4f3b7e9ecb91d2161da652c2a98fc5137f1866ef4a31669556e3a21b
     network_mode: host
     volumes:
       - ./config/k6-script.js:/k6-script.js