Gas profile for liquidations

[leomassazza]

Adds a test (skipped by default) to execute a gas profiling on liquidations with multiple markets.
It's configured to create 100 markets and run liquidations for an account with 1, 2, 5, 10, 50 and 100 positions.

[codecov]

Codecov Report

Merging #1758 (9ae13b8) into main (fa1857c) will not change coverage.
The diff coverage is n/a.

❗ Current head 9ae13b8 differs from pull request most recent head ac4175f. Consider uploading reports for the commit ac4175f to get more accurate results

@@           Coverage Diff           @@
##             main    #1758   +/-   ##
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  Coverage   72.77%   72.77%           
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  Files          57       57           
  Lines         720      720           
  Branches      236      236           
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  Hits          524      524           
  Misses        167      167           
  Partials       29       29           

Flag	Coverage Δ
core-contracts	93.26% <ø> (ø)
core-modules	90.47% <ø> (ø)
core-utils	68.57% <ø> (ø)

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[leomassazza]

Results of first run

Raw data

| Positions | Open Position | Liquidate| 
| 1         | 606785        | 1084296  |
| 2         | 694748        | 1252236  |
| 5         | 999646        | 1751220  |
| 10        | 1508239       | 2623424  |
| 50        | 5596230       | 9815584  |
| 100       | 10754348      | 19014610 |

Results

Open Position

Base 508,652
Per Position 98,133

Liquidation

Base 911,298
Per Position 172,998