Bump chisel-testers from `6eb47d6` to `4d110f7` (#126)

Bumps [chisel-testers](https://github.com/freechipsproject/chisel-testers) from `6eb47d6` to `4d110f7`.
- [Release notes](https://github.com/freechipsproject/chisel-testers/releases)
- [Commits](https://github.com/freechipsproject/chisel-testers/compare/6eb47d650ad3227c1f22aba928ccd6bef9bccd87...4d110f7dc09b0a93eef6e5d1f2951bfc1b82c5d7

)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>