Make elevenlabs recoverable (#134094)

* Make elevenlabs recoverable

* Add tests for entry setup

* Use the same fixtures for setup and config flow

* Update tests/components/elevenlabs/test_setup.py

Co-authored-by: Simon <80467011+sorgfresser@users.noreply.github.com>

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Co-authored-by: Simon Sorg <simon.sorg@student.hpi.de>
Co-authored-by: G Johansson <goran.johansson@shiftit.se>
Co-authored-by: Simon <80467011+sorgfresser@users.noreply.github.com>