Rust codegen: fix wrong Plutus version in rust config

Author: szg251

lambda-buffers-codegen/data/rust-plutus-pla.json

@@ -156,7 +156,7 @@
     ],
     "Plutus.V2.TxInInfo": [
       "plutus-ledger-api",
-      "v1",
+      "v2",
       "transaction",
       "TxInInfo"
     ],