Degrade log statement in experiment_server

This is called every 2 second from the everest client polling for states, and implies too much
noise for the INFO level. Changing to DEBUG level.

(cherry picked from commit 48c7e5a)

Author: berland

src/ert/dark_storage/endpoints/experiment_server.py

@@ -139,7 +139,7 @@ def _check_user(credentials: HTTPBasicCredentials) -> None:
 
 
 def _log(request: Request) -> None:
-    logging.getLogger(EVERSERVER).info(
+    logging.getLogger(EVERSERVER).debug(
         f"{request.scope['path']} entered from "
         f"{request.client.host if request.client else 'unknown host'} "
         f"with HTTP {request.method}"

tests/everest/test_logging.py

@@ -69,9 +69,8 @@ def test_logging_setup(copy_math_func_test_data_to_tmp):
     # Avoid cases where optimization finished before we get a chance to check that
     # the everest server has started
     if endpoint_logs:
-        assert (
-            "everserver INFO: /experiment_server/status entered from" in endpoint_logs
-        )
+        assert "everserver INFO: Everserver starting" in endpoint_logs
+        assert "everserver INFO: ExperimentRunner done" in endpoint_logs
 
 
 def test_that_cleanup_logging_is_idempotent(monkeypatch):