allow Observables 0.3

[piever]

No description provided.

[codecov]

Codecov Report

Merging #392 into master will increase coverage by 2.29%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #392      +/-   ##
==========================================
+ Coverage   60.00%   62.29%   +2.29%     
==========================================
  Files          16       16              
  Lines         600      602       +2     
==========================================
+ Hits          360      375      +15     
+ Misses        240      227      -13     

Impacted Files	Coverage Δ
src/asset.jl	79.24% <0.00%> (+0.39%)	⬆️
src/scope.jl	65.47% <0.00%> (+2.38%)	⬆️
src/providers/blink.jl	80.00% <0.00%> (+80.00%)	⬆️

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[twavv]

Can we automate this dependency update process?