[WIP] Imply record label from expressions

[ijklam]

Description

Imply record label from expressions

Part of fsharp/fslang-suggestions#653

Checklist

The feature

• [ ] RFC
• [ ] Test cases added
• [ ] Performance benchmarks added in case of performance changes
• [ ] Release notes entry updated:

Toolset

• [ ] Completion
• [ ] Rename

[github-actions[bot]]

:heavy_exclamation_mark: Release notes required

@ijklam,

[!CAUTION] No release notes found for the changed paths (see table below).

Please make sure to add an entry with an informative description of the change as well as link to this pull request, issue and language suggestion if applicable. Release notes for this repository are based on Keep A Changelog format.

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* <Informative description>. ([PR #XXXXX](https://github.com/dotnet/fsharp/pull/XXXXX))

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Change path	Release notes path	Description
src/Compiler	docs/release-notes/.FSharp.Compiler.Service/9.0.300.md	No release notes found or release notes format is not correct

[ijklam]

@dotnet-policy-service agree