Symfony version(s) affected: ^5.0
symfony/inflector

Description
Inflector::singularize() produce wrong singular forms

How to reproduce

1. Microwaves. Expected: Microwave. Actual: Microwaff.
2. Gloves. Expected: Glove. Actual: Gloff.
3. Stoves. Expected: Stove. Actual: Stoff.
4. Benches. Expected: Bench. Actual: Benche.
5. Hoses. Expected: Hose. Actual: Hosis.
6. Lenses. Expected: Lense. Actual: Lensis.
7. Axes. Expected: Axe. Actual: Axis.