feat(microservices): Added properties for MQTT protocol version 5.0

[Gvishiani-Giorgi]

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:

What is the current behavior?

#12470

Issue Number: 12470

What is the new behavior?

With these changes, developers using NestJs can utilize properties from the MQTT 5.0 protocol version.

Does this PR introduce a breaking change?

• Yes
• No

Other information

[coveralls]

Pull Request Test Coverage Report for Build abff0a33-cfc0-4d9f-b33e-cd13f4246421

• 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 92.639%

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Totals
Change from base Build 75b508ed-5f6b-4684-a96a-d600d133ca64:	0.0%
Covered Lines:	6469
Relevant Lines:	6983

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💛 - Coveralls