CATROID-1530 Catrobat Language Test (CLT) for the "Set mass to X kilogram" brick

[Hugoluk]

Created a new Catrobat Language Test (CLT) for the "Set mass to X kilogram" brick from the "Motion" category.
https://jira.catrob.at/browse/CATROID-1530

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[Rawbat]

LGTM

[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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