Convert tests to TypeScript

[doasync]

• [x] combine-events
• [x] condition (#87)
• [x] debounce
• [x] debug (#89)
• [x] delay
• [x] every (#88)
• [x] inFlight (#84)
• [x] pending (#82)
• [x] reshape (#89)
• [x] some
• [x] split-map
• [x] spread (#89)
• [x] status (#89)
• [x] throttle

[sergeysova]

@doasync We can do it but also we need to write type tests for failures

[sergeysova]

https://github.com/sergeysova/patronum/issues/22