After installing gcovr

```
zypper in gcovr python3-Pygments
```

It fails with the following error:

```
gcovr --version
Traceback (most recent call last):
  File "/usr/bin/gcovr", line 11, in <module>
    load_entry_point('gcovr==5.2', 'console_scripts', 'gcovr')()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 489, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2852, in load_entry_point
    return ep.load()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2443, in load
    return self.resolve()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2449, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3.6/site-packages/gcovr/__main__.py", line 31, in <module>
    from .configuration import (
  File "/usr/lib/python3.6/site-packages/gcovr/configuration.py", line 20
    from __future__ import annotations
    ^
SyntaxError: future feature annotations is not defined
```

---
I'm not python guru, but my research shows that this version 5.2 of `gcovr` needs python version >= 3.7