fix(deps): update nest monorepo to v7.6.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@nestjs/common (source)	7.6.5 -> 7.6.6
@nestjs/core (source)	7.6.5 -> 7.6.6
@nestjs/microservices (source)	7.6.5 -> 7.6.6
@nestjs/platform-express (source)	7.6.5 -> 7.6.6
@nestjs/platform-fastify (source)	7.6.5 -> 7.6.6
@nestjs/platform-socket.io (source)	7.6.5 -> 7.6.6
@nestjs/platform-ws (source)	7.6.5 -> 7.6.6
@nestjs/testing (source)	7.6.5 -> 7.6.6
@nestjs/websockets	7.6.5 -> 7.6.6

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Release Notes

nestjs/nest

v7.6.6

Compare Source

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[coveralls]

Pull Request Test Coverage Report for Build 72793478-643f-4b02-8b81-bc66b357f511

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 94.741%

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Totals
Change from base Build cb63eb13-42d7-4087-aa97-daa1a1ed7bc1:	0.0%
Covered Lines:	5080
Relevant Lines:	5362

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💛 - Coveralls