[AUTOMATIC] Release/0.4.1

[RCGitBot]

This is an automatic release.

Dependency Updates

• Bump rexml from 3.2.8 to 3.3.3 (#156) via dependabot[bot] (@dependabot[bot])

  Other Changes

• Update api-extractor and only diff markdown file for api tests (#154) via Toni Rico (@tonidero)
• Change modal border radius to 16px (#151) via Jens-Fabian Goetzmann (@jefago)
• [Behavior change] Fail configuration if trying to add additional headers that are reserved for SDK (#150) via Toni Rico (@tonidero)

[tonidero]

Closing to get #152 in