[Config] adds missing « use » statement for InvalidTypeException type hint in documentation.
minor #13051 [Config] adds missing « use » statement for InvalidTypeException type hint in documentation. (hhamon)

This PR was merged into the 2.3 branch.

Discussion
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[Config] adds missing « use » statement for InvalidTypeException type hint in documentation.

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | ~
| License       | MIT
| Doc PR        | ~

Commits
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e855424 [Config] adds missing « use » statement for InvalidTypeException type hint in documentation.