cargo test fails to compile due to outdated dependency on openssl crate

[jmatraszek]

$ cargo test
[...]
   Compiling openssl v0.9.24                                                                       
error: failed to run custom build command for `openssl v0.9.24`                                    
process didn't exit successfully: `/home/jakub/dev/haxonite/target/debug/build/openssl-ec4fd2a9e78c414f/build-script-build` (exit code: 101)
--- stderr
thread 'main' panicked at 'Unable to detect OpenSSL version', /home/jakub/.cargo/registry/src/github.com-1ecc6299db9ec823/openssl-0.9.24/build.rs:16:14
note: Run with `RUST_BACKTRACE=1` for a backtrace.

warning: build failed, waiting for other jobs to finish...
error: build failed

openssl is a dependency of reqwest, so upgrading reqwest should fix the issue.