Allow typed bindings(and!) in CE without parentheses

[edgarfgp]

Description

Allow computation expression (CE) bindings (let!, use!, and!) to accept type annotations without requiring parentheses.

Continuation of https://github.com/dotnet/fsharp/pull/18508 Implements RFC FS-1329: https://github.com/fsharp/fslang-design/pull/802

Checklist

• [x] Test cases added
• [x] Release notes entry updated

[github-actions[bot]]

:heavy_exclamation_mark: Release notes required

---

:white_check_mark: Found changes and release notes in following paths:

Change path	Release notes path	Description
src/Compiler	docs/release-notes/.FSharp.Compiler.Service/10.0.100.md
LanguageFeatures.fsi	docs/release-notes/.Language/preview.md

[edgarfgp]

/azp run

[azure-pipelines[bot]]

Commenter does not have sufficient privileges for PR 18682 in repo dotnet/fsharp

[edgarfgp]

This is ready @T-Gro

[T-Gro]

Thanks @edgarfgp for getting this in. The resulting parser code is more unified and better readable across the similar syntactical constructs 👍 .

[edgarfgp]

/azn run

[edgarfgp]

Thanks @T-Gro. Can you please re-run the CI ?. Don't want to close a re-open the PR.

[T-Gro]

/azp run

[azure-pipelines[bot]]

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