feat(microservices): nats v3 upgrade

[kamilmysliwiec]

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 to nats v3

What is the current behavior?

Issue Number: #15050

What is the new behavior?

Does this PR introduce a breaking change?

• Yes
• No

Other information

[coveralls]

Pull Request Test Coverage Report for Build d23343fc-9088-4892-9091-dc67809053b8

Details

• 17 of 24 (70.83%) changed or added relevant lines in 5 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.04%) to 88.904%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/microservices/client/client-nats.ts	6	9	66.67%
packages/microservices/server/server-nats.ts	7	11	63.64%

Files with Coverage Reduction	New Missed Lines	%
packages/microservices/client/client-nats.ts	1	76.85%
packages/microservices/server/server-nats.ts	1	75.24%

Totals
Change from base Build 3e5abc62-0084-4afd-9980-fd1c78cb151b:	-0.04%
Covered Lines:	7179
Relevant Lines:	8075

---

💛 - Coveralls