[WIP] Roadmap V7

[niklas-wortmann]

This is not official (yet). This is only the stuff that I have in mind that has to be done/should be done before V7 can be officially published. I hope we can fill this issue with V7 related issues and prs for more transparency around this release.

[Smaller Bundle Size]

• Smallify all the operators (@benlesh )

[Typings]

• Update the signatures to use variadic tuples for N-args support Type signature review progress for v7 beta #5066

[Other Isssues]

• Non-type-related issues for v7 Non-type-related issues for v7 beta #5372

[Features]

• Reworking Multicasting: share, connect, and makeConnectable Reworking Multicasting: share, connect, and makeConnectable #5634
• add switchScan() operator feat(switchScan): add switchScan() operator #4442

[Docs]

• Documentation around breaking changes and deprecations Create documentation for deprecations and breaking changes and add URLs messages #4776
• Versioning URL handling for different versions of the docs #5794 docs(versioning): add versioning to docs website #5793 docs(versioning): add versioning to docs website #5792
• final preparation Docs/v6 #5911 Version 7 #5912

[cartant]

Closing this 'cause everything listed has been checked off - i.e. closed or merged.