Update devnet spec to mirror mainnet specs

[fridrik01]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 18.55%. Comparing base (76f2d4e) to head (cec67aa).

❗ There is a different number of reports uploaded between BASE (76f2d4e) and HEAD (cec67aa). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (76f2d4e)	HEAD (cec67aa)
	4	1

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2649       +/-   ##
===========================================
- Coverage   59.67%   18.55%   -41.12%     
===========================================
  Files         345        3      -342     
  Lines       15984       97    -15887     
  Branches       22       22               
===========================================
- Hits         9538       18     -9520     
+ Misses       5705       78     -5627     
+ Partials      741        1      -740     

see 342 files with indirect coverage changes

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[calbera]

Just noting here that eventually we probably want to remove the "devnet" spec entirely and use chain-spec by file for any custom networks (including cloud devnets, local, e2e suite, etc). Until that is fully configured (and pending my PR for UX improvements), we can continue using "devnet" spec as such