Revert "If there is only one adapter with an initial configuration automatically pick it to simplify debug setup"

This reverts commit ac0856ef.

If there is only one adapter with an initial configuration automatically pick it to simplify debug setup

fixes #17774

- Disable and enable extensions with dependencies
- Check for dependents when disabling an extension
- Tests

This reverts commit 41cb5ee5.

each one can enable it in the user settings

Adds basic line number data to the output html of the markdown renderer

Fixes #16532

Fixes #18335

Removes the definition itself from the list of references shown in the TS code lens

* Only apply TS Dot Accept Suggestion if previous character is a valid identifier char

Fixes #17825
Fixes #17770
Fixes #17584

**Bug**
When typing two or more `.` in a row, we end up unexpectedly accepting suggestions in TS files. This is caused by the custom keybinding that ts registers for `.`.

**Fix**
Only accept the suggestion on `.` if the previous character is a valid identifier character.

* Move title to nls

Part of #15583

This brings in disableStdio option (Part of #15583)

Menu shows "No Configurations" when .vscode folder is on the root of the drive and the root drive is opened in VS Code (fixes #18183)