PB-1531 Remove logging config from settings prod

It's already done in settings base

app/config/settings_prod.py

@@ -1,28 +1,7 @@
-import os
-
-import yaml
-
 from .settings_base import *  # pylint: disable=wildcard-import, unused-wildcard-import
 
 DEBUG = False
 
-
-# Read configuration from file
-def get_logging_config() -> dict[str, object]:
-    '''Read logging configuration
-    Read and parse the yaml logging configuration file passed in the environment variable
-    LOGGING_CFG and return it as dictionary
-    Note: LOGGING_CFG is relative to the root of the repo
-    '''
-    log_config_file = env('LOGGING_CFG', default='app/config/logging-cfg-local.yml')
-    if log_config_file.lower() in ['none', '0', '', 'false', 'no']:
-        return {}
-    log_config = {}
-    with open(BASE_DIR / log_config_file, 'rt', encoding="utf-8") as fd:
-        log_config = yaml.safe_load(os.path.expandvars(fd.read()))
-    return log_config
-
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/5.0/howto/static-files/