chore(types): remove explicit typing for test modules

src/admin/admin.controller.spec.ts

src/admin/admin.service.spec.ts

src/appointment/appointment.controller.spec.ts

src/appointment/appointment.service.spec.ts

src/auth/auth.controller.spec.ts

src/auth/auth.service.spec.ts

src/categories/controllers/categories.controller.spec.ts

src/categories/services/categories.service.spec.ts

src/configuration/configuration.service.spec.ts

src/contact/contact.controller.spec.ts

src/contact/contact.service.spec.ts

src/espaceCoop/services/espaceCoop.service.spec.ts

src/indicator/services/indicator.service.spec.ts

src/mailer/mailer.service.spec.ts

src/newsletter/newsletter.controller.spec.ts

src/newsletter/newsletter.service.spec.ts

src/online-mediation/onlineMediation.controller.spec.ts

src/online-mediation/onlineMediation.service.spec.ts

src/pages/pages.controller.spec.ts

src/personal-offers/personal-offers.controller.spec.ts