chore(): removed types for socket.io

[Tony133]

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?

Issue Number: N/A

What is the new behavior?

Removed dependencie @types/socket.io as it is deprecated (see here)

Does this PR introduce a breaking change?

• Yes
• No

Other information

Maybe we can add this to the v9 branch 😻?

[Tony133]

There is now package-lock.json, but CI fails

[Tony133]

The CI gives this error:

npm ERR! ERESOLVE could not resolve
npm ERR! 
npm ERR! While resolving: @nestjs/graphql@10.0.12
npm ERR! Found: ts-morph@15.0.0
npm ERR! node_modules/ts-morph
npm ERR!   dev ts-morph@"15.0.0" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peerOptional ts-morph@"^13.0.2 || ^14.0.0" from @nestjs/graphql@10.0.12
npm ERR! node_modules/@nestjs/graphql
npm ERR!   dev @nestjs/graphql@"10.0.12" from the root project
npm ERR!   peer @nestjs/graphql@"^10.0.0" from @nestjs/apollo@10.0.12
npm ERR!   node_modules/@nestjs/apollo
npm ERR!     dev @nestjs/apollo@"10.0.12" from the root project
npm ERR! 
npm ERR! Conflicting peer dependency: ts-morph@14.0.0
npm ERR! node_modules/ts-morph
npm ERR!   peerOptional ts-morph@"^13.0.2 || ^14.0.0" from @nestjs/graphql@10.0.12
npm ERR!   node_modules/@nestjs/graphql
npm ERR!     dev @nestjs/graphql@"10.0.12" from the root project
npm ERR!     peer @nestjs/graphql@"^10.0.0" from @nestjs/apollo@10.0.12
npm ERR!     node_modules/@nestjs/apollo
npm ERR!       dev @nestjs/apollo@"10.0.12" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR! 
npm ERR! See /home/circleci/.npm/eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/circleci/.npm/_logs/2022-05-25T10_20_12_079Z-debug-0.log

Exited with code exit status 1

but it doesn't seem to relate to the changes I've made

[coveralls]

Pull Request Test Coverage Report for Build c718c34f-2c17-4f7b-885a-2edfa33d3887

• 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 94.107%

---

Totals
Change from base Build cb79d43d-9c61-441f-89d1-304eaf5d4ee4:	0.0%
Covered Lines:	5781
Relevant Lines:	6143

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💛 - Coveralls