fix!: harmonized mount points to /opt/selenium/config.toml #1923

Job	Run time
Test Selenium Grid on Kubernetes / Test K8s (v1.25.16, disabled, minikube, v3.10.3, false, true)	17m 58s
Test Selenium Grid on Kubernetes / Test K8s (v1.26.15, job, minikube, v3.11.3, true, true)	21m 53s
Test Seleium Grid on Docker / Test Docker Selenium (test, true, false, true)	12m 15s
Test Selenium Grid on Kubernetes / Test K8s (v1.27.16, deployment, minikube, v3.12.3, true, true)	16m 43s
Test Seleium Grid on Docker / Test Docker Selenium (test, false, false, true)	11m 55s
Test Selenium Grid on Kubernetes / Test K8s (v1.28.12, job_https, minikube, v3.13.3, true, true)	17m 57s
Test Seleium Grid on Docker / Test Docker Selenium (test_video, false, true, false)	10m 54s
Test Selenium Grid on Kubernetes / Test K8s (v1.29.7, job_hostname, minikube, v3.14.4, false, true)	20m 3s
Test Seleium Grid on Docker / Test Docker Selenium (test_video_dynamic_name, false, true, false)	11m 36s
Test Seleium Grid on Docker / Test Docker Selenium (test_node_docker, false, true, false)	47m 10s
Test Selenium Grid on Kubernetes / Test K8s (v1.30.3, deployment_https, minikube, v3.15.3, false, true)	15m 58s
Test Seleium Grid on Docker / Test Docker Selenium (test_parallel, false, false, false)	14m 13s
Test Seleium Grid on Docker / Test Docker Selenium (test_node_relay, false, false, false)	11m 43s
Rerun workflow when failure	11s
	3h 50m 29s

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