Update minimum required version of electron-devtools-installer

[Crevax]

• [x] I have read the contribution documentation for this project.
• [x] I agree to follow the code of conduct that this project follows, as appropriate.
• [ ] The changes are appropriately documented (if applicable).
• [ ] The changes have sufficient test coverage (if applicable).
• [x] The testsuite passes successfully on my local machine (if applicable).

Summarize your changes: Fixes #49

[malept]

Thanks, I will try to release new templates to NPM later today unless @MarshallOfSound beats me to it.