🔧 Toggle on `isolatedDeclarations` flag on the project

[dubzzz]

Description

Fixes #5057

Checklist — Don't delete this checklist and make sure you do the following before opening the PR

• [x] The name of my PR follows gitmoji specification
• [x] My PR references one of several related issues (if any)
  • [x] New features or breaking changes must come with an associated Issue or Discussion
  • [x] My PR does not add any new dependency without an associated Issue or Discussion
• [x] My PR includes bumps details, please run yarn bump and flag the impacts properly
• [x] My PR adds relevant tests and they would have failed without my PR (when applicable)

Advanced

• [x] Category: Configuration update on build side
• [x] Impacts: Safer build

[dubzzz]

Probably have to wait for https://github.com/microsoft/TypeScript/pull/58771 and/or https://github.com/microsoft/TypeScript/pull/58829, as discussed in https://x.com/ndubien/status/1813361689238335668?t=o2hcjF9X67AcJuSXIJ-VYA&s=19

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 94.73%. Comparing base (49746db) to head (e3e3cb2).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #5136 +/- ## ======================================= Coverage 94.73% 94.73% ======================================= Files 231 231 Lines 9320 9320 Branches 2732 2730 -2 ======================================= Hits 8829 8829 Misses 491 491 ``` | [Flag](https://app.codecov.io/gh/dubzzz/fast-check/pull/5136/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN) | Coverage Δ | | |---|---|---| | [unit-tests](https://app.codecov.io/gh/dubzzz/fast-check/pull/5136/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN) | `94.73% <ø> (ø)` | | | [unit-tests-18.x-Linux](https://app.codecov.io/gh/dubzzz/fast-check/pull/5136/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN) | `94.73% <ø> (ø)` | | | [unit-tests-20.x-Linux](https://app.codecov.io/gh/dubzzz/fast-check/pull/5136/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN) | `94.73% <ø> (ø)` | | | [unit-tests-22.x-Linux](https://app.codecov.io/gh/dubzzz/fast-check/pull/5136/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN) | `94.73% <ø> (ø)` | | | [unit-tests-latest-Linux](https://app.codecov.io/gh/dubzzz/fast-check/pull/5136/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN) | `94.73% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nicolas+DUBIEN#carryforward-flags-in-the-pull-request-comment) to find out more.

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[dubzzz]

Current error seems to be throw by https://github.com/microsoft/rushstack/blob/253cb78c839669932bd8e841faacdc70cc26a135/apps/api-extractor/src/api/CompilerState.ts#L84

[dubzzz]

Waiting for https://github.com/microsoft/rushstack/issues/4877