Nested text styling does not work on Windows

**Describe the bug**

**To Reproduce**
Steps to reproduce the behavior including code snippet (if applies):

Rendering this document with Roboto is messing up the formatting of next next blocks:
```




Should be bold

Shouldn't be bold



```
Produces the following result

Making the second part bold is doing nothing:
```




Shouldn't be bold

Should be bold



```
Produces the following result:

**Expected behavior**
Text formatted according to the fontWeight.

**Desktop (please complete the following information):**

- OS: Windows
- Browser: Chrome
- React-pdf version 3.4.3
-

PS: It works perfectly on MacOS