v0.1.62: Update MultiversX SDK: 0.47 => 0.50 (stable Rust) (#269)
* mx-sdk-rs => v0.50.1 * update cargo files * allow reading contract code from mxsc.json files * update test sets * update Dockerfile: install stable Rust * format * Set Version: 0.1.62 --------- Co-authored-by: devops <[email protected]>