Automated Changelog Entry for 2023.1.3-alpha.7 on main

[fcollonval]

Automated Changelog Entry for 2023.1.3-alpha.7 on main

npm workspace versions:
@lumino/example-accordionpanel: 2.0.0-alpha.7
@lumino/example-datagrid: 2.0.0-alpha.7
@lumino/example-dockpanel: 2.0.0-alpha.7
@lumino/example-dockpanel-amd: 2.0.0-alpha.7
@lumino/example-dockpanel-iife: 2.0.0-alpha.7
@lumino/example-menubar: 0.1.0-alpha.7
@lumino/example-nested-dockpanel-amd: 2.0.0-alpha.7
@lumino/algorithm: 2.0.0-alpha.7
@lumino/application: 2.0.0-alpha.7
@lumino/collections: 2.0.0-alpha.7
@lumino/commands: 2.0.0-alpha.7
@lumino/coreutils: 2.0.0-alpha.7
@lumino/datagrid: 2.0.0-alpha.7
@lumino/default-theme: 2.0.0-alpha.7
@lumino/disposable: 2.0.0-alpha.7
@lumino/domutils: 2.0.0-alpha.7
@lumino/dragdrop: 2.0.0-alpha.7
@lumino/keyboard: 2.0.0-alpha.7
@lumino/messaging: 2.0.0-alpha.7
@lumino/polling: 2.0.0-alpha.7
@lumino/properties: 2.0.0-alpha.7
@lumino/signaling: 2.0.0-alpha.7
@lumino/virtualdom: 2.0.0-alpha.7
@lumino/widgets: 2.0.0-alpha.7

After merging this PR run the "Full Release" Workflow on your fork of jupyter_releaser with the following inputs

Input	Value
Draft Release	https://github.com/jupyterlab/lumino/releases/tag/untagged-e31ef4e5d92b9416e78f
Since	@lumino/algorithm@2.0.0-alpha.6