fix(core,common): 🐛 missing registration handling of SEARCH http verb

[doronguttman]

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)

  compile time error will be generated if missed

• Docs have been added / updated (for bug fixes / features)

  added jsdocs

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?

see issue
Issue Number: #12998

What is the new behavior?

see issue

Does this PR introduce a breaking change?

• Yes
• No

Other information

[coveralls]

Pull Request Test Coverage Report for Build 3dff09c4-230a-43c5-adfb-a3eaf0b9e253

• 0 of 6 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.004%) to 92.193%

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Totals
Change from base Build 889ffab4-7a4b-4e81-8f8a-630e303f4274:	-0.004%
Covered Lines:	6719
Relevant Lines:	7288

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💛 - Coveralls

[doronguttman]

@kamilmysliwiec any chance this can be added in the next release?