Make tests compatible with SciPy 1.16 (backport #966)

[mergify]

Summary

Updates the argument definitions for the optimisers to match those in SciPy 1.16, similarly to qiskit-community/qiskit-algorithms#234

Fixes #957

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This is an automatic backport of pull request #966 done by [Mergify](https://mergify.com).

[mergify]

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Changes to be committed:
	modified:   docs/lowercase_filter.py
	modified:   qiskit_machine_learning/algorithms/classifiers/__init__.py
	modified:   qiskit_machine_learning/algorithms/inference/__init__.py
	modified:   qiskit_machine_learning/algorithms/regressors/__init__.py
	modified:   qiskit_machine_learning/exceptions.py
	modified:   qiskit_machine_learning/optimizers/optimizer_utils/__init__.py
	modified:   qiskit_machine_learning/optimizers/scipy_optimizer.py
	modified:   qiskit_machine_learning/utils/loss_functions/kernel_loss_functions.py
	modified:   qiskit_machine_learning/utils/loss_functions/loss_functions.py
	modified:   requirements.txt
	modified:   test/__init__.py
	modified:   test/algorithms/classifiers/test_fidelity_quantum_kernel_pegasos_qsvc.py
	modified:   test/algorithms/classifiers/test_neural_network_classifier.py
	modified:   test/algorithms/classifiers/test_pegasos_qsvc.py
	modified:   test/algorithms/classifiers/test_qsvc.py
	modified:   test/algorithms/classifiers/test_vqc.py
	modified:   test/algorithms/inference/test_qbayesian.py
	modified:   test/algorithms/regressors/test_neural_network_regressor.py
	modified:   test/algorithms/regressors/test_vqr.py
	modified:   test/datasets/__init__.py
	modified:   test/datasets/test_ad_hoc_data.py
	modified:   test/kernels/algorithms/test_fidelity_qkernel_trainer.py
	modified:   test/kernels/test_trainable_fidelity_qkernel.py
	modified:   test/neural_networks/test_effective_dimension.py
	modified:   test/neural_networks/test_estimator_qnn_v1.py
	modified:   test/neural_networks/test_estimator_qnn_v2.py
	modified:   test/optimizers/test_optimizers.py
	modified:   tools/check_copyright.py
	modified:   tools/extract_deprecation.py
	modified:   tools/generate_spell_dict.py

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   test/datasets/test_entanglement_concentration.py

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