Upgrade all dependencies

[connor-baer]

Purpose

Upgrade all dependencies before the next major release. This excludes dependencies that have switch to ESM since they are not supported by ESLint yet.

Approach and changes

• Upgrade @typescript-eslint/typescript-eslint to v6 (changelog)
• Upgrade eslint-plugin-testing-library to v6 (migration guide)

Definition of done

• Development completed
• Reviewers assigned
• Unit and integration tests

[changeset-bot]

🦋 Changeset detected

Latest commit: 4d50d87

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@sumup/foundry	Major

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0fc1379) 68.01% compared to head (ee1bf5f) 68.01%.

❗ Current head ee1bf5f differs from pull request most recent head 4d50d87. Consider uploading reports for the commit 4d50d87 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             next     #910   +/-   ##
=======================================
  Coverage   68.01%   68.01%           
=======================================
  Files          18       18           
  Lines         372      372           
  Branches       63       63           
=======================================
  Hits          253      253           
  Misses        110      110           
  Partials        9        9           

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