chore(deps): update nest monorepo to v7.6.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@nestjs/common (source)	7.6.3 -> 7.6.4
@nestjs/core (source)	7.6.3 -> 7.6.4
@nestjs/platform-express (source)	7.6.3 -> 7.6.4
@nestjs/testing (source)	7.6.3 -> 7.6.4

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Release Notes

nestjs/nest

v7.6.4

Compare Source

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[coveralls]

Pull Request Test Coverage Report for Build 435735161

• 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 57.312%

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Totals
Change from base Build 435715687:	0.0%
Covered Lines:	264
Relevant Lines:	395

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 435735161

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 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 57.312%

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Totals
Change from base Build 435715687:	0.0%
Covered Lines:	264
Relevant Lines:	395

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💛 - Coveralls