Fix manage-versions ESLint config and flaky test

[arome]

Summary

• Fix the ESLint TypeScript project config so the package includes test files without inheriting build-time exclusions.
• Add a focused tsconfig for package test files.
• Stabilize the flaky virtualized row assertion in the ManageVersions test.

Validation

• Ran ESLint on the manage-versions package and confirmed the parser error is resolved.
• The package lint reports only existing warnings, with no lint errors.

[Copilot]

🟡 Changes recommended

The test TypeScript configuration contains incompatible module settings that produce TS5110.

Once you've addressed the issues Copilot identified, you can request another Copilot review.

Pull request overview

Updates Manage Versions lint/test configuration and stabilizes virtualized-row testing.

Changes:

• Includes test files in ESLint analysis.
• Adds dedicated test TypeScript configurations.
• Waits for virtualized rows before assertions.
• Records the change metadata.

File summaries

File	Review
packages/modules/manage-versions/tsconfig.test.json	Critical: moduleResolution: "Node16" requires matching module: "Node16"; "CommonJS" causes TS5110.
packages/modules/manage-versions/tsconfig.eslint.json	Includes tests while excluding generated output.
packages/modules/manage-versions/src/tsconfig.json	Defines focused test-file configuration.
packages/modules/manage-versions/src/components/ManageVersions/ManageVersions.test.tsx	Stabilizes virtualized-row assertions.
common/changes/@itwin/manage-versions-react/omar-manage-versions-eslint-fix_2026-09-02-19-32.json	Records the non-release change.

Review details

• Files reviewed: 5/5 changed files
• Comments generated: 1
• Review effort level: Balanced

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