reverse migration for testnet

[simonsso]

No description provided.

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.27% 🎉

Comparison is base (f6d5834) 73.14% compared to head (7ac05e4) 73.42%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #781      +/-   ##
==========================================
+ Coverage   73.14%   73.42%   +0.27%     
==========================================
  Files          47       48       +1     
  Lines        8981     9015      +34     
==========================================
+ Hits         6569     6619      +50     
+ Misses       2412     2396      -16     

Files Changed	Coverage Δ
runtimes/eden/src/lib.rs	10.44% <0.00%> (+7.64%)	⬆️
runtimes/eden/src/migrations.rs	0.00% <0.00%> (ø)

... and 5 files with indirect coverage changes

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[simonsso]

I will ignore the cargo fmt lint warning and merge this as file is to be deleted in next release anyway.

• Try-runtime for testnet is verified on desktop.
• Coverage error does not matter for this kind of relase