chore(deps): update mikro-orm monorepo to v6.2.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mikro-orm/core (source)	6.2.5 -> 6.2.6
@mikro-orm/entity-generator (source)	6.2.5 -> 6.2.6
@mikro-orm/sqlite (source)	6.2.5 -> 6.2.6

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Release Notes

mikro-orm/mikro-orm (@​mikro-orm/core)

### [`v6.2.6`](https://togithub.com/mikro-orm/mikro-orm/blob/HEAD/CHANGELOG.md#626-2024-05-14) [Compare Source](https://togithub.com/mikro-orm/mikro-orm/compare/v6.2.5...v6.2.6) ##### Bug Fixes - **core:** fix mapping of `Date` properties from `bigint` values ([05c802b](https://togithub.com/mikro-orm/mikro-orm/commit/05c802b5c33ed87cf57c119208dd34294c09c8b5)), closes [#​5540](https://togithub.com/mikro-orm/mikro-orm/issues/5540) - **core:** quote column name for the returning statement when using `convertToJSValueSQL` ([4783945](https://togithub.com/mikro-orm/mikro-orm/commit/4783945b22ab3acb0893df52e4534963269444cf)), closes [#​5563](https://togithub.com/mikro-orm/mikro-orm/issues/5563) - **core:** respect `runtimeType` override with reflect-metadata provider ([f1c9740](https://togithub.com/mikro-orm/mikro-orm/commit/f1c9740d940af0f2c09af1464fa8f6e7caef0ba3)) - **query-builder:** don't remove joins used by other joins during pagination ([#​5566](https://togithub.com/mikro-orm/mikro-orm/issues/5566)) ([b05c434](https://togithub.com/mikro-orm/mikro-orm/commit/b05c434485d3a85dd775d6c084faafb8899ac6c3)), closes [#​5565](https://togithub.com/mikro-orm/mikro-orm/issues/5565) - **reflection:** allow inference of `Ref & Opt` ([534f088](https://togithub.com/mikro-orm/mikro-orm/commit/534f0883667a126fd06e7c9ba4da44883f1996a6)), closes [#​5557](https://togithub.com/mikro-orm/mikro-orm/issues/5557) - **sqlite:** fix mapping of joined results with `DateTimeType` properties ([4001d2b](https://togithub.com/mikro-orm/mikro-orm/commit/4001d2b4e50efe9ecdcb95c114ddd5c1bb9ccb9c)), closes [#​5550](https://togithub.com/mikro-orm/mikro-orm/issues/5550)

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