chore: Dumb prealloc lint fix (#7430)

caddyconfig/caddyfile/parse.go

@@ -761,7 +761,7 @@ type ServerBlock struct {
 }
 
 func (sb ServerBlock) GetKeysText() []string {
-	res := []string{}
+	res := make([]string, 0, len(sb.Keys))
 	for _, k := range sb.Keys {
 		res = append(res, k.Text)
 	}

caddyconfig/httpcaddyfile/builtins.go

@@ -930,6 +930,7 @@ func parseLogHelper(h Helper, globalLogNames map[string]struct{}) ([]ConfigValue
 	// modifications to the parsing behavior.
 	parseAsGlobalOption := globalLogNames != nil
 
+	// nolint:prealloc
 	var configValues []ConfigValue
 
 	// Logic below expects that a name is always present when a