chore(deps-dev): bump vitest from 3.2.4 to 4.1.5 (#1748)

* chore(deps-dev): bump vitest from 3.2.4 to 4.1.5

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 3.2.4 to 4.1.5.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.5/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.1.5
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore(deps-dev): update @vitest/coverage-v8

Bump @vitest/coverage-v8 to ^4.1.5 to match peer dependency, and move
vi.mock('node:fs') calls to the top level of test files to reflect
actual hoisting semantics required by vitest 4.x.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tom Keller <kellertk@amazon.com>

test/profileManager.test.ts

@@ -11,10 +11,11 @@ import {
   writeProfileFiles,
 } from '../src/profileManager';
 
+vi.mock('node:fs');
+
 describe('Profile Manager', {}, () => {
   beforeEach(() => {
     vi.restoreAllMocks();
-    vi.mock('node:fs');
     vol.reset();
     vi.spyOn(core, 'debug').mockImplementation(() => {});
     vi.spyOn(core, 'info').mockImplementation(() => {});