fix(core) minHeight being used as maxHeight

[FabianLars]

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
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• New Binding Issue #___
• Code style update
• Refactor
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Does this PR introduce a breaking change? (check one)

• Yes. Issue #___
• No

The PR fulfills these requirements:

• When resolving a specific issue, it's referenced in the PR's title (e.g. fix: #xxx[,#xxx], where "xxx" is the issue number)
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Other information:
Fixes the bug mentioned in tauri-apps/tao#138 (comment)

[amrbashir]

Nice catch, I completely mis-understood the bug you mentioned, and thought it was related to the other issue, will update your comment at tao.