Code like:

```
private readonly _onDidEncounterLanguage: Emitter<LanguageId> = new Emitter<LanguageId>();
```

Does not need to repeat the `Emitter<LanguageId>` type annotation

- False now really means false
- The default is true for all platforms

Fixes #65037

Fixes #64390

This reverts commit dbdbbe52.

In these cases, the programmer has explicitly indicated that the type should be nullable

We compile using the alwaysStrict flag so these directives are not needed

This part removes most `use strict` directives that are right after the file header

Fixes #59765

Fixes #59757

 Wait to signal to the extHostTerminalService that the terminal is opened until the terminal has a name. (#58983)

Also added a change listener for title. Fixes #53057

Fixes #58015

Extension host terminal onData events need to be queued when the terminal ID is not yet set (#58627)

This reverts commit 1f7ce421.

This reverts commit 95c0e072.

Fixes #56217

The terminal process no longer exists so this isn't needed anymore

Fixes #53104
Fixes #53107

Fixes #52916

Fixes #52934

Fixes #52885

Fixes 52882

Fixes #47615