* feat: add wrapper function for low level calls

* add error message parameter

* adding unit tests and required mocks

* implement error message on SafeERC20

* fixed variable name in tests

* Add missing tests

* Improve docs.

* Add functionCallWithValue

* Add functionCallWithValue

* Skip balance check on non-value functionCall variants

* Increase out of gas test timeout

* Fix compile errors

* Apply suggestions from code review

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* Add missing tests

* Add changelog entry

Co-authored-by: Nicolás Venturo <nicolas.venturo@gmail.com>
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>