fix: flaky test Change assets changes to native currency when switching accounts during a NFT send

[seaona]

Description

Related issues

Fixes:

Manual testing steps

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Screenshots/Recordings

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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[seaona]

the way the gas is calculated is not predictable, and depending on where and how we add delays, we get ones results or others in the different builds (chrome /ff / webpack). thus there is not an easy way to fix this on the testing side