In the LWC documentation I couldn't find anything on how to migrate Aura components using the
It is needed to override standard buttons on standard record pages.
You can not do it as of now. The developer guide clearly mentions it.
Implementing an Aura interface enables you to receive context data or to surface your custom component in different contexts, such as in the Lightning App Builder or Community Builder.
To receive context data in a Lightning web component, import the corresponding module. To surface a component in different contexts, use the targets metadata in your *.js-meta.xml configuration file.
Aura interfaces that are not listed don’t currently have an equivalent in Lightning Web Components.
these are the interfaces which lightning Web Component has an alternative:- lightning:hasPageReference flexipage:availableForAllPageTypes flexipage:availableForRecordHome force:hasRecordId force:hasSObjectName forceCommunity:availableForAllPageTypes lightningcommunity:allowInRelaxedCSP
Unsupported Experiences and Tools
Lightning Web Components doesn’t currently support these Salesforce experiences and tools. To use a Lightning web component with these experiences and tools, wrap the component in an Aura component.
Lightning Out Lightning Components for Visualforce Standalone Apps Salesforce Console (Navigation Item API, Workspace API, UtilityBar API) Utility Bars URL Addressable Tabs Flows Snap-ins Chat Lightning for Gmail, Outlook Integration EMP API, Conversation Toolkit API, Omni Toolkit API, Quick Action API Standard Action Overrides, Custom Actions, Global Actions, List View Actions, Related List View Actions Chatter Extensions