jmeter don't support non english language

### Expected behavior

`jmeter.reportgenerator.exporter.html.series_filter`, `jmeter.reportgenerator.apdex_per_transaction`, `jmeter.reportgenerator.report_title` and other supports utf-8

### Actual behavior

i got wrong symbols in report and regexp don't accept match non english patterns

### Steps to reproduce the problem

1) Edit `user.properties`:
```properties
jmeter.reportgenerator.exporter.html.series_filter=^(Авторизация)(-success|-failure)?$
jmeter.reportgenerator.report_title=Тест тест тест тест тест тест
```
2) Generate report
```shell
./jmeter -g ~/data.csv -o ~/report
```

### JMeter Version

5.6.2

### Java Version

openjdk version "17.0.8.1" 2023-08-24 LTS

### OS Version

Kubuntu 22.04