GHContent - Spaces in Path causes Malformed request

[ope-nz]

Describe the bug
When using the GHContent update method and the path (filename) contains spaces the library throws an error of;

org.kohsuke.github.HttpException: <title>Malformed request</title>

We didn't receive a proper request from your browser. Please contact us if the problem persists.

To Reproduce
Steps to reproduce the behavior:

1. Create any content in a file with spaces in the name eg Test Test.txt
2. Try to update the file using GHContent update
3. See error org.kohsuke.github.HttpException: <title>Malformed request</title>

Expected behavior
The file should be updated.

Desktop :

• OS: Windows 10
• Browser chrome
• Version 1.99

Additional context
Create content has a the same issue but I can at least escape the file name with %20