Merge main to release/dev17.11 (#17059)

* Disallow calling abstract methods directly on interfaces (#17021)

* Disallow calling abstract methods directly on interfaces

* More tests

* IWSAMs are not supported by NET472

* Update src/Compiler/Checking/ConstraintSolver.fs

Co-authored-by: Tomas Grosup <tomasgrosup@microsoft.com>

* fix typos

* looking for the right check

* Add comments

* move release notes

* Add a new error number and message

* Update docs/release-notes/.FSharp.Compiler.Service/8.0.400.md

Co-authored-by: Brian Rourke Boll <brianrourkeboll@users.noreply.github.com>

* Update docs/release-notes/.FSharp.Compiler.Service/8.0.400.md

Co-authored-by: Brian Rourke Boll <brianrourkeboll@users.noreply.github.com>

* Improve error message

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Co-authored-by: Tomas Grosup <tomasgrosup@microsoft.com>
Co-authored-by: Brian Rourke Boll <brianrourkeboll@users.noreply.github.com>

* Always use `typeEquivAux EraseMeasures` (for  integral range optimizations) (#17048)

* Always use `typeEquivAux EraseMeasures`

* Update release notes

* Update baselines

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Co-authored-by: Petr <psfinaki@users.noreply.github.com>

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Co-authored-by: Edgar Gonzalez <edgar.gonzalez@fundourselves.com>
Co-authored-by: Tomas Grosup <tomasgrosup@microsoft.com>
Co-authored-by: Brian Rourke Boll <brianrourkeboll@users.noreply.github.com>
Co-authored-by: Petr <psfinaki@users.noreply.github.com>
Co-authored-by: Vlad Zarytovskii <vzaritovsky@hotmail.com>