all: replace uses of ioutil with io and os (#24869)

tests/fuzzers/stacktrie/debug/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 
 	"github.com/ethereum/go-ethereum/tests/fuzzers/stacktrie"
@@ -14,7 +13,7 @@ func main() {
 		os.Exit(1)
 	}
 	crasher := os.Args[1]
-	data, err := ioutil.ReadFile(crasher)
+	data, err := os.ReadFile(crasher)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "error loading crasher %v: %v", crasher, err)
 		os.Exit(1)