fix(microservices): fixed bug that socketOptions object not passed to…

[alexreal1314]

… amqp connection manager instance

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?

[x] 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?

fixed issue 7317

Issue Number: 7317

What is the new behavior?

Fixed bug that socketOptions properties are not passed to amqb connection manager server instance.

Does this PR introduce a breaking change?

[ ] Yes
[X] No

Other information

[coveralls]

Pull Request Test Coverage Report for Build d1c85f68-3ec3-4f40-845c-7a735a975e02

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 94.468%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/microservices/server/server-rmq.ts	0	1	0.0%

Totals
Change from base Build ce0a2540-b950-49bb-85d2-9050e72abb8f:	0.0%
Covered Lines:	5499
Relevant Lines:	5821

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💛 - Coveralls

[kamilmysliwiec]

LGTM thanks!