lint: enable intrange linter (#7331)

Enable intrange linter to enforce modern Go range syntax over
traditional for loops, by converting:

for i := 0; i < n; i++

to:

for i := range n

Adding type conversions where needed for compatibility
with existing uint64 parameters.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>

plugin/rewrite/name.go

@@ -428,7 +428,7 @@ func hasClosingDot(s string) bool {
 // getSubExprUsage returns the number of subexpressions used in s.
 func getSubExprUsage(s string) int {
 	subExprUsage := 0
-	for i := 0; i <= 100; i++ {
+	for i := range 101 {
 		if strings.Contains(s, "{"+strconv.Itoa(i)+"}") {
 			subExprUsage++
 		}