Merge optopodi#68

68: Bump deps r=nikomatsakis a=lnicola

These are mostly uninteresting, but something in the first commit fixes a crash:

```
    Finished release [optimized] target(s) in 0.05s
     Running `target/release/optopodi report data/2021-10-13`
    Updating crates.io index
thread 'tokio-runtime-worker' panicked at 'Unable to update registry: failed to fetch `https://github.com/rust-lang/crates.io-index`

Caused by:
    invalid version 0 on git_proxy_options; class=Invalid (3)', ~/.cargo/registry/src/github.com-1ecc6299db9ec823/rust-playground-top-crates-0.1.0/src/lib.rs:228:21
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Error: Failed to generate new report from directory data/2021-10-13

Caused by:
   0: Failed to parse Top Crates
   1: Failed to spawn blocking task
   2: panic
```

Co-authored-by: Laurențiu Nicola <[email protected]>

Author: bors[bot]