fix(core): fix child webviews on macOS and Windows treated as full webview window

[amrbashir]

closes #11452

[github-actions[bot]]

Package Changes Through 076c8765ad82656e7aabdb540e59e64ca4278dd2

There are 9 changes which include tauri-utils with minor, tauri with minor, @tauri-apps/api with minor, tauri-runtime with minor, tauri-runtime-wry with minor, tauri-bundler with minor, tauri-cli with minor, @tauri-apps/cli with minor, tauri-macros with patch

Planned Package Versions

The following package releases are the planned based on the context of changes in this pull request. | package | current | next | |----|----|----| | @tauri-apps/api | 2.0.3 | 2.1.0 | tauri-utils | 2.0.2 | 2.1.0 | tauri-bundler | 2.0.4 | 2.1.0 | tauri-runtime | 2.1.1 | 2.2.0 | tauri-runtime-wry | 2.1.2 | 2.2.0 | tauri-codegen | 2.0.2 | 2.0.3 | tauri-macros | 2.0.2 | 2.0.3 | tauri-plugin | 2.0.2 | 2.0.3 | tauri-build | 2.0.2 | 2.0.3 | tauri | 2.0.6 | 2.1.0 | @tauri-apps/cli | 2.0.4 | 2.1.0 | tauri-cli | 2.0.4 | 2.1.0 |

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