--experimental_remote_require_cached results in errors

```
INFO: Analyzed 6 targets (346 packages loaded, 11718 targets configured).
ERROR: /private/var/tmp/_bazel_user/2fe8fca154ecc4fd4bfcc2428eaf334c/external/rules_rust++i+rules_rust_tinyjson/BUILD.bazel:4:37: Compiling Rust (without process_wrapper) rlib tinyjson (4 files) [for tool] failed: (Exit 1): Action must be cached due to --experimental_remote_require_cached but it is not
```

From the Bazel docs:

> [--[no]experimental_remote_require_cached](https://bazel.build/reference/command-line-reference#build-flag--experimental_remote_require_cached) default: "false"
> If set to true, enforce that all actions that can run remotely are cached, or else fail the build. This is useful to troubleshoot non-determinism issues as it allows checking whether actions that should be cached are actually cached without spuriously injecting new results into the cache.