Adjust pparams-update golden test values

Author: Lucsanszky

eras/conway/impl/golden/pparams-update.json

@@ -855,6 +855,6 @@
     "stakePoolDeposit": 5863692308783077770,
     "treasuryCut": 0.5,
     "txFeeFixed": 86,
-    "txFeePerByte": 39,
+    "txFeePerByte": 67,
     "utxoCostPerByte": 11
 }

eras/dijkstra/impl/golden/pparams-update.json

@@ -608,6 +608,6 @@
     "stakePoolDeposit": 751882,
     "stakePoolTargetNum": 31910,
     "treasuryCut": 2.3e-3,
-    "txFeePerByte": 4197483115719285921,
+    "txFeePerByte": 384161,
     "utxoCostPerByte": 116926
 }