Electron 4.x and 5.x compatibility

[clone1612]

Description

This pull request updated the project to Electron v5.0.6 (the latest version) and includes the necessary fixes for breaking changes introduced by Electron v4.x and v5.x

Issue fixed

#3100

Type of changes

• 🔵 Bug fix (Change that fixed an issue)
• ⚪ Breaking change (Change that can cause existing functionality to change)
• 🔵 Improvement (Change that improves the code. Maybe performance or development improvement)
• ⚪ Feature (Change that adds new functionality)
• ⚪ Documentation change (Change that modifies documentation. Maybe typo fixes)

Checklist:

• 🔵 My code follows the project code style
• ⚪ I have written test for my code and it has been tested
• 🔵 All existing tests have been passed
• ⚪ I have attached a screenshot/video to visualize my change if possible

[ZeroX-DG]

I'm sorry for this but I'll close this PR since it has been covered by these PR:

• Fix throwing of exception on multiple instances #3243
• Upgrade electron to v4 #3322

But thank you for your contribution anyway 😃 Feel free to open another PR for upgrading to electron 5 or newer if you want to.