fix: clear exec_env_tls when destroying exec_env#4774

lum1n0us merged 3 commits intobytecodealliance:mainbytecodealliance/wasm-micro-runtime:mainfrom

teamchong:fix-exec-env-tls-dangling-pointerteamchong/wasm-micro-runtime:fix-exec-env-tls-dangling-pointerCopy head branch name to clipboard