Remove mac-ca usage since it was only in tests (#6043)

* Make injecting CAs injectable, remove mac-ca as dependency

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix win-ca failing on electron renderer on windows

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix the matcher under features/ for main

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix lint

Signed-off-by: Sebastian Malton <sebastian@malton.name>

Signed-off-by: Sebastian Malton <sebastian@malton.name>

package.json

@@ -250,7 +250,6 @@
     "js-yaml": "^4.1.0",
     "jsdom": "^16.7.0",
     "lodash": "^4.17.15",
-    "mac-ca": "^1.0.6",
     "marked": "^4.1.1",
     "md5-file": "^5.0.0",
     "mobx": "^6.6.2",