Update `reqwest` dependency when it uses `hyper` v1

[josecelano]

Relates to:

• Upgrade to hyper 1.0 seanmonstar/reqwest#2039
• Bump dependencies with breaking changes: hyper #510

[josecelano]

request was upgraded to use hyper v1 in the 0.12-dev branch but there is no release yet.

The issue was reverted here: seanmonstar/reqwest#2170

[da2ce7]

was completed in #745