Support staging platform

[andig]

Partial fix for platformio/platformio-core#1170

Would be great if this could then be released.

[me-no-dev]

done :) version bumped as well :) thanks!!!

[andig]

version bumped as well

Mhhm. What's missing after the version bump:

❯ pio lib update
Library Storage: /Users/andig/Documents/htdocs/vzero/.piolibdeps
Updating Adafruit Unified Sensor         @ 1.0.2          [Up-to-date]
Updating ArduinoJson                     @ 5.11.2         [Up-to-date]
Updating AsyncTCP                        @ a1a184a        [Up-to-date]
Updating AsyncTCP                        @ 1.0.0          [Up-to-date]
Updating DHT sensor library              @ 1.3.0          [Up-to-date]
Updating DNSServer                       @ 9113193        [Up-to-date]
Updating DallasTemperature               @ 3.7.7          [Up-to-date]
Updating ESP Async WebServer             @ 8604f67        [Up-to-date]
Updating ESPAsyncTCP                     @ 1.1.1          [Up-to-date]
Updating OneWire                         @ 2.3.2          [Up-to-date]

library.properties which still has 1.1.0?

[me-no-dev]

I dont think that pio reads library.properties

[andig]

I dont think that pio reads library.properties

I don't think either but it's still sitting at 1.1.1 for me. Confusing...

[me-no-dev]

Probably takes some time to update