Plugin started as part of layout does not get restarted by start-or-reload-plugin, instead the action opens a new pane.

[JohnDowson]

Issue description

Plugin started as part of layout does not get restarted by start-or-reload-plugin, instead the action opens a new pane.

Minimal reproduction

layout {
    cwd "."
    pane command="cargo" {
        args "watch" "-x" "build" "-s" "zellij action start-or-reload-plugin file:target/wasm32-wasip1/debug/rust-plugin-example.wasm"
    }
    pane {
        plugin location="file:target/wasm32-wasip1/debug/rust-plugin-example.wasm"
    }
}

Other relevant information

Zellij version: 0.41.2