fix: prevent unintended input replacement in reusable workflows with workflow_dispatch when using workflow_call (#2502)

* Remove redundant check

See: https://github.com/nektos/act/issues/2464#issuecomment-2430903650

* Add condition to prevent replacing inputs in reusable workflows with workflow_dispatch inputs

Closes: https://github.com/nektos/act/issues/2464

* fmt

* Revert "Remove redundant check"

This reverts commit 63455960ec714eea7631a586bcd59bed449739fc.

* add test

* Update runner_test.go

* update label

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Co-authored-by: ChristopherHX <christopher.homberger@web.de>