build(fastify): upgrade light-my-request to 6.1.0

[PattyTrish]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/nestjs/nest/blob/master/CONTRIBUTING.md
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe: upgrade light-my-request to 6.1.0

What is the current behavior?

Seeing a security scan issue from Mend regarding a vulnerability with cookie, a dependency of light-my-request.

light-my-request v6.1.0 upgrades the affected package

The vulnerability is detailed here: https://www.mend.io/vulnerability-database/CVE-2024-47764

Issue Number: N/A

What is the new behavior?

Mend security scan will no longer flag this dependency for repositories using the Fastify platform.

Does this PR introduce a breaking change?

• Yes
• No

Other information

[coveralls]

Pull Request Test Coverage Report for Build c062ef34-d197-4da6-99a1-1fc5e448923c

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 92.213%

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Totals
Change from base Build 9327011d-4e25-476d-80b9-dcb00dcd9e2d:	0.0%
Covered Lines:	6750
Relevant Lines:	7320

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💛 - Coveralls