chore: update mikro-orm to v6.6.6

[tsang-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mikro-orm/cli (source)	6.6.5 → 6.6.6
@mikro-orm/core (source)	6.6.5 → 6.6.6
@mikro-orm/migrations (source)	6.6.5 → 6.6.6
@mikro-orm/postgresql (source)	6.6.5 → 6.6.6

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Release Notes

mikro-orm/mikro-orm (@​mikro-orm/cli)

v6.6.6

Compare Source

Bug Fixes

• core: ensure column name conflicts in M:N are propagated to STI child entities (5be76ae), closes #​7123
• core: ensure no collisions in polymorphic embeddables with shadowed properties (b7707b4)
• core: fix result caching for custom types (b0ed700), closes #​7112
• core: respect exclude option on eager properties (cb26a7e)
• core: support schema parameter in formula query when using QB with partial loading (30b37f7), closes #​7102
• core: use less strict repository option type to fix issues with defineEntity and cycles (aeb1bb1)

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