chore(deps): update grafana/grafana docker tag to v12.3.1#2723

ijusti merged 1 commit intodevelopPlaytikaOSS/testcontainers-spring-boot:developfrom

renovate/grafana-grafana-12.xPlaytikaOSS/testcontainers-spring-boot:renovate/grafana-grafana-12.xCopy head branch name to clipboard