fix: linting

Author: ecPablo

framework/rpc/rpc.go

@@ -6,7 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"math/big"
-	"math/rand"
+	"math/rand/v2"
 	"net/http"
 	"os"
 	"strconv"

framework/rpc/rpc_test.go

@@ -272,7 +272,7 @@ func TestRPCAPI(t *testing.T) {
 
 		// Assert the delta is at least the requested advance
 		// (Anvil should add exactly `advance`, but we allow >= to be safe.)
-		require.GreaterOrEqual(t, int64(t2-t1), int64(advance), "timestamp did not advance by expected seconds")
+		require.GreaterOrEqual(t, t2-t1, advance, "timestamp did not advance by expected seconds")
 
 		t.Logf("advanced time by %d seconds: %d -> %d (Δ=%d)", advance, t1, t2, t2-t1)
 	})