Wait methods fixes [part 1]#139

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drewdzzz merged 3 commits intotarantool:masterfrom

CuriousGeorgiy:wait-methods-fixes

Sep 16, 2025

Commits on Sep 9, 2025

client: add helpers to check readiness of requested and count responses
CuriousGeorgiy
committed

Commits on Sep 15, 2025

client: check ready futures in `waitAll` and `waitCount` before waiting
CuriousGeorgiy
committed
client: check `wait` return code in `waitAny`
CuriousGeorgiy
committed