Add [wasi-testsuite](https://github.com/WebAssembly/wasi-testsuite) to set of tests executed from `test_wamr.sh`. Additional description here: #1761
Add [wasi-testsuite](https://github.com/WebAssembly/wasi-testsuite) to set of tests executed from `test_wamr.sh`. Additional description here: #1761