minor #46020 Add missing license header (lyrixx)
minor #46020 Add missing license header (lyrixx)

This PR was merged into the 6.0 branch.

Discussion
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Add missing license header

| Q             | A
| ------------- | ---
| Branch?       | 6.0
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       |
| License       | MIT
| Doc PR        |

Commits
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a0cc85ab5b Add missing license header

symfony/dependency-injection