feat(injector): improve set method api

[marcus-sa]

Summary of changes

Relinquishment of Rights

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 92.71255% with 18 lines in your changes are missing coverage. Please review.

Project coverage is 78.02%. Comparing base (3e09ddf) to head (0221a8b). Report is 43 commits behind head on master.

:exclamation: Current head 0221a8b differs from pull request most recent head 901bd24. Consider uploading reports for the commit 901bd24 to get more accurate results

Files	Patch %	Lines
packages/rpc/src/decorators.ts	75.00%	4 Missing :warning:
packages/rpc/src/server/action.ts	93.33%	4 Missing :warning:
packages/rpc/src/server/kernel.ts	92.45%	4 Missing :warning:
packages/type/src/serializer.ts	75.00%	2 Missing :warning:
packages/type/src/utils.ts	0.00%	2 Missing :warning:
packages/broker/src/kernel.ts	75.00%	1 Missing :warning:
packages/type/src/reflection/reflection.ts	80.00%	1 Missing :warning:

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #557 +/- ## ========================================== - Coverage 78.06% 78.02% -0.05% ========================================== Files 191 149 -42 Lines 20296 18291 -2005 Branches 5255 4864 -391 ========================================== - Hits 15844 14271 -1573 + Misses 4452 4020 -432 ```

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[marcj]

great, thanks!