fix(linux): enable Wayland clipboard fallback

[H-Chris233]

User description

Summary

• Enable arboard's wayland-data-control feature for Linux clipboard fallback support.
• Update Cargo.lock with the Wayland clipboard dependency chain.
• Keep the existing fcitx5-first insertion path and clipboard restore logic unchanged.

Test Plan

• git diff --check -- "openless-all/app/src-tauri/Cargo.toml" "openless-all/app/src-tauri/Cargo.lock"
• cargo check --locked --manifest-path "openless-all/app/src-tauri/Cargo.toml"
• cargo tree --manifest-path "openless-all/app/src-tauri/Cargo.toml" -i arboard -e features

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PR Type

Bug fix

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Description

• Enable Wayland clipboard fallback for arboard

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File Walkthrough

	Relevant files
Configuration changes	Cargo.toml Add wayland-data-control feature to arboard                            openless-all/app/src-tauri/Cargo.toml Added "wayland-data-control" feature to arboard dependency +1/-1

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[github-actions]

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🧪 No relevant tests

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⚡ No major issues detected