Bump System.Net.Http from 4.3.2 to 4.3.4 in /macOS
Bump System.Net.Http from 4.3.2 to 4.3.4 in /macOS

Bumps System.Net.Http from 4.3.2 to 4.3.4.

---
updated-dependencies:
- dependency-name: System.Net.Http
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
boguslawski-piotr/SafeNotebooks,boguslawski-piotr/SafeNotebooks