`^=` version operator yields warning

[arnetheduck]

  Warning:  Error reading tagged versions: Unable to parse dependency version range: Invalid operator: ^=>= for presto

https://github.com/status-im/nim-presto/blob/v0.1.0/presto.nimble#L11:

https://github.com/status-im/nim-presto/blob/v0.1.0/presto.nimble#L11

nimble 4b11123

[arnetheduck]

nb this applies to a == 0.1.0 dependency, 0.1.1 removes the ^= operator to avoid this bug.

[jmgomez]

I cant repro it. What command did you run?

[jmgomez]

Fixed by #1530