Problem: integration with Hermes 0.6 is not tested

[tomtau]

Solution: upgraded pystarport due to breaking changes in Hermes
and nixkpgs (as Rust 1.53+ tooling is needed to build 0.6 Hermes)

[codecov]

Codecov Report

Merging #607 (952951e) into master (16b4d7e) will increase coverage by 0.39%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #607      +/-   ##
==========================================
+ Coverage   14.29%   14.69%   +0.39%     
==========================================
  Files          70       68       -2     
  Lines        9343     9243     -100     
==========================================
+ Hits         1336     1358      +22     
+ Misses       7661     7545     -116     
+ Partials      346      340       -6     

Flag	Coverage Δ
integration_tests	14.69% <ø> (+0.39%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
app/docs/statik/statik.go	100.00% <0.00%> (ø)
x/nft/simulation/operations.go	0.00% <0.00%> (ø)
x/nft/types/denom.go
x/nft/types/codec.go
x/nft/types/validation.go
config/config.go	50.00% <0.00%> (ø)
x/nft/client/rest/tx.go	5.00% <0.00%> (+5.00%)	⬆️
x/nft/keeper/querier.go	14.75% <0.00%> (+7.23%)	⬆️
x/supply/types/key.go	33.33% <0.00%> (+13.33%)	⬆️
app/app.go	90.32% <0.00%> (+40.32%)	⬆️
... and 1 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 16b4d7e...952951e. Read the comment docs.