refactor: drop redundant type when declaration's LHS mentions it

[deepsource-autofix[bot]]

C# lets you either specify the type or use the var keyword when declaring or instantiating an object. If the type is explicitly spelled out, it can be omitted from the RHS. This syntax is cleaner and concise.

[deepsource-io[bot]]

Here's the code health analysis summary for commits 1102d61..7050027. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
C#	✅ Success	🎯 2 occurences resolved	View Check ↗

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