Update dependency deepmerge-ts to v5 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
deepmerge-ts	4.3.0 -> 5.0.0

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Release Notes

RebeccaStevens/deepmerge-ts

### [`v5.0.0`](https://togithub.com/RebeccaStevens/deepmerge-ts/blob/HEAD/CHANGELOG.md#​500-httpsgithubcomRebeccaStevensdeepmerge-tscomparev430v500-2023-03-18) [Compare Source](https://togithub.com/RebeccaStevens/deepmerge-ts/compare/v4.3.0...v5.0.0) ##### Bug Fixes - add missing dev dep ([df4add2](https://togithub.com/RebeccaStevens/deepmerge-ts/commit/df4add2a0aba101b0b00527cb105d194e17bdfaf)) - remove unneeded eslint disable ([be28290](https://togithub.com/RebeccaStevens/deepmerge-ts/commit/be28290a3efb533ab339ef88e297b3e057708603)) - use default MM generics ([944b428](https://togithub.com/RebeccaStevens/deepmerge-ts/commit/944b428e3779904c32d071a2761753872ab717f4)), closes [#​304](https://togithub.com/RebeccaStevens/deepmerge-ts/issues/304) ##### chore - drop support for node 12 and 14 ([77016f7](https://togithub.com/RebeccaStevens/deepmerge-ts/commit/77016f70664b6f5857b9f278912a31aa219be80d)) ##### BREAKING CHANGES - drop support for node 12 and 14

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Configuration

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