[#1317] go.mod: Use range over int

Since Go 1.22 a "for" statement with a "range" clause is able
to iterate through integer values from zero to an upper limit.

gopatch script:
@@
var i, e expression
@@
-for i := 0; i <= e - 1; i++ {
+for i := range e {
    ...
}

@@
var i, e expression
@@
-for i := 0; i <= e; i++ {
+for i := range e + 1 {
    ...
}

@@
var i, e expression
@@
-for i := 0; i < e; i++ {
+for i := range e {
    ...
}

Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>

cmd/frostfs-adm/internal/modules/morph/helper/util.go

@@ -44,7 +44,7 @@ func openAlphabetWallets(v *viper.Viper, walletDir string) ([]*wallet.Wallet, er
 
 	var wallets []*wallet.Wallet
 	var letter string
-	for i := 0; i < constants.MaxAlphabetNodes; i++ {
+	for i := range constants.MaxAlphabetNodes {
 		letter = innerring.GlagoliticLetter(i).String()
 		p := filepath.Join(walletDir, letter+".json")
 		var w *wallet.Wallet