Cap urllib3.connectionpool at INFO in the default logging config

The root logger runs at DEBUG, so urllib3.connectionpool emitted a
record per pooled HTTP request. Keep its INFO+ output while dropping
the per-connection chatter.

server/packages/tavolo-app/src/tavolo/logging_config.py

@@ -2,7 +2,9 @@
 
 Configured once at app import time (see :mod:`tavolo.app`). By default a
 single console handler at DEBUG level is installed, formatting records as
-``{asctime} [{levelname}] ({processName}/{threadName}) - {name} - {message}``.
+``{asctime} [{levelname}] ({processName}/{threadName}) - {name} - {message}``;
+``urllib3.connectionpool`` is capped at INFO so its per-request DEBUG
+chatter does not drown the log.
 Point the ``LOGGING_CONFIG`` environment variable at a YAML file to take
 over the configuration entirely; the file follows the
 :data:`logging.config.dictConfig` schema, e.g.::
@@ -55,6 +57,13 @@ DEFAULT_CONFIG = {
         "level": "DEBUG",
         "handlers": ["console"],
     },
+    "loggers": {
+        # Every pooled HTTP request is a DEBUG record; keep the logger's
+        # INFO+ output, drop the per-connection noise.
+        "urllib3.connectionpool": {
+            "level": "INFO",
+        },
+    },
 }