Gobview tests regularly crash

[sim642]

The Gobview tests from #1037 regularly spuriously just seem to crash and cause spurious CI failures:

finished webdriver installation 

open local GobView page

found the site's title GobView
cleanup
Traceback (most recent call last):
  File "/home/runner/work/analyzer/analyzer/scripts/test-gobview.py", line 69, in <module>
    raise e
  File "/home/runner/work/analyzer/analyzer/scripts/test-gobview.py", line 58, in <module>
    main = browser.find_element(By.CLASS_NAME, "main")
  File "/home/runner/.local/lib/python3.10/site-packages/selenium/webdriver/remote/webdriver.py", line 740, in find_element
    return self.execute(Command.FIND_ELEMENT, {"using": by, "value": value})["value"]
  File "/home/runner/.local/lib/python3.10/site-packages/selenium/webdriver/remote/webdriver.py", line 346, in execute
    self.error_handler.check_response(response)
  File "/home/runner/.local/lib/python3.10/site-packages/selenium/webdriver/remote/errorhandler.py", line 245, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"css selector","selector":".main"}
  (Session info: headless chrome=113.0.5672.126); For documentation on this error, please visit: https://www.selenium.dev/documentation/webdriver/troubleshooting/errors#no-such-element-exception
Stacktrace:
#0 0x55805d81e133 <unknown>
#1 0x55805d552966 <unknown>
#2 0x55805d58f0dc <unknown>
#3 0x55805d58f211 <unknown>
#4 0x55805d5c96c4 <unknown>
#5 0x55805d5aebfd <unknown>
#6 0x55805d5c71c7 <unknown>
#7 0x55805d5ae9a3 <unknown>
#8 0x55805d58346a <unknown>
#9 0x55805d58455e <unknown>
#10 0x55805d7ddcae <unknown>
#11 0x55805d7e18fe <unknown>
#12 0x55805d7eaf20 <unknown>
#13 0x55805d7e2923 <unknown>
#14 0x55805d7b5c0e <unknown>
#15 0x55805d805b08 <unknown>
#16 0x55805d805c97 <unknown>
#17 0x55805d816113 <unknown>
#18 0x7fc246aa8b43 <unknown>

E.g. in https://github.com/goblint/analyzer/actions/runs/5264321076/jobs/9515461041.