chore: fix missing .md on request-restart.md

[Legend-Master]

No idea how I missed .md in #12874

[github-actions]

Package Changes Through 9595d78

There are 12 changes which include tauri with minor, tauri-runtime with minor, tauri-runtime-wry with minor, tauri-utils with minor, tauri-cli with minor, @tauri-apps/cli with minor, @tauri-apps/api with minor, tauri-bundler with patch, tauri-build with minor, tauri-codegen with minor, tauri-macros with minor, tauri-plugin with minor

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	2.3.0	2.4.0
tauri-utils	2.2.0	2.3.0
tauri-bundler	2.2.4	2.2.5
tauri-runtime	2.4.0	2.5.0
tauri-runtime-wry	2.4.1	2.5.0
tauri-codegen	2.0.5	2.1.0
tauri-macros	2.0.5	2.1.0
tauri-plugin	2.0.5	2.1.0
tauri-build	2.0.6	2.1.0
tauri	2.3.1	2.4.0
@tauri-apps/cli	2.3.1	2.4.0
tauri-cli	2.3.1	2.4.0

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