Set log level to warning, not warn

.env.sample

@@ -9,7 +9,7 @@ LETS_ENCRYPT_ENV=production
 
 ## All config: https://docs.mealie.io/documentation/getting-started/installation/backend-config/
 ALLOW_SIGNUP=false
-LOG_LEVEL=warn
+LOG_LEVEL=warning
 # We use a custom log config to prevent logging to the filesystem and only log to stdout/stderr
 LOG_CONFIG_OVERRIDE=/app/logconf-override.json
 # TOKEN_TIME=8765