build: Update protocol parameters [auto]

Author: github-actions[bot]

preview/parameters.json

@@ -1687,7 +1687,7 @@
   "dvt_treasury_withdrawal": 0.67,
   "dvt_update_to_constitution": 0.75,
   "e_max": 18,
-  "epoch": 1279,
+  "epoch": 1280,
   "extra_entropy": null,
   "gov_action_deposit": "100000000000",
   "gov_action_lifetime": "30",
@@ -1707,7 +1707,7 @@
   "min_pool_cost": "170000000",
   "min_utxo": "4310",
   "n_opt": 500,
-  "nonce": "5a722b9ccebde53b58b2b6ee72f284fdc5b1f9684e45ba957f95c375832835e9",
+  "nonce": "628c0063a4872d7fd3065a579826c09f1cfd79e006f1f05ea8ca770c8ad8b097",
   "pool_deposit": "500000000",
   "price_mem": 0.0577,
   "price_step": 0.0000721,