Revert "Applying TSVB fixes to 7.6"

[majagrubic]

This reverts commit c685aac.

Summary

Reverting accidentally pushed changes to 7.6 branch. Updated origin so that the changes are now properly tracked to avoid accidents like that again.

Checklist

Delete any items that are not applicable to this PR.

• Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support
• Documentation was added for features that require explanation or tutorials
• Unit or functional tests were updated or added to match the most common scenarios
• This was checked for keyboard-only and screenreader accessibility
• This renders correctly on smaller devices using a responsive layout. (You can test this in your browser
• This was checked for cross-browser compatibility, including a check against IE11

For maintainers

• This was checked for breaking API changes and was labeled appropriately

[timroes]

Code LGMT, haven't checked out, since it's just a revert commit of a previous one without any other commit being in between.

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 511a3bf

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