fixing casting error at while loading the dashboards

[alfredorubin96]

When loading a dashboard, the parameters were always kept in the same format as the one stored in the state (EX: numbers with high,low should be casted to number)

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

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