fix: transaction mainnet test list sanitized

Author: jpraynaud

mithril-test-lab/benchmark/aggregator-prover/transactions-mainnet.txt

@@ -47,7 +47,7 @@
 2a30ab552d4cba84f76b733e047341a1f6f1db2c188ab76c9b1f3e57b3691dae
 2a30ac372b3a576c98821a8288de0fc127000fa2d9d1440d30bec47d0c1469c1
 32a2e5af7ba3c335b7ad41726d9184785b1d250ec5d6bd8c47344c80b93b93ec
-test123
+0000000000000000000000000000000000000000000000000000000000000000
 32a2e5c227e5d65cfbbdb7271a6fedc4c6955b8f981222bf3be438f56106e872
 32a2e5db86820448e1b40b290700c137ea9d1910648011348f10b8bf72556c34
 32a2e5f34106865cf37de2621a886a59de36f8e684d9531ccee32d89f5b6f5ec
@@ -97,4 +97,4 @@ test123
 6fb1c935c2b1aee31e360b339e078ba975e5d53eb222cd0e4ac90b047e78ca1d
 6fb1c96508e533135114c92f314aef4defa81fbf134cb635f25ec5409569d909
 6fb1c9b7c5df86b6ef4df4cb1b7267eb84f1f8c544f44b08788c6007e3dcd6e0
-test456
+1111111111111111111111111111111111111111111111111111111111111111