wasm: fix "thread_in_wasm flag was not set" crash in debug builds.#16132

PiotrSikora wants to merge 6 commits intoenvoyproxy:mainenvoyproxy/envoy:mainfrom

PiotrSikora:v8_v9.0-trapfixPiotrSikora/envoy:v8_v9.0-trapfixCopy head branch name to clipboard