Replay fuori da Puma, fix ops cron e firma release Android.

Dopo auth Rails redirect a URL presigned su /media/ (edge → Garage); aumenta
RAILS_MAX_THREADS, corregge ingest log ops via stdin e keystore Play Console.

Co-authored-by: Cursor <cursoragent@cursor.com>

infra/scripts/cron/scan_ops_logs.sh

@@ -32,4 +32,5 @@ if [[ ! -s "$TMP" ]]; then
   exit 0
 fi
 
-"${ROOT}/scripts/cron/run_rails_task.sh" ops:ingest_logs["$TMP"]
+# Il file temp è sull'host: passa il contenuto via stdin al container Rails.
+"${ROOT}/scripts/cron/run_rails_task.sh" ops:ingest_logs < "$TMP"