Benchmarks the GET elections proxy

[nkcr]

With many elections the GET elections call cab be slow, >10s to get 15 elections. I suspect the deserialization to be the responsible for that and implemented a "light" version. However results are not convincing.

This is not meant to be merged.

(metric is ns/op *1k)

[sonarqubecloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[coveralls]

Pull Request Test Coverage Report for Build 2280530723

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-7.8%) to 56.31%

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Totals
Change from base Build 2271092407:	-7.8%
Covered Lines:	3101
Relevant Lines:	5507

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💛 - Coveralls