chore(miri): bump env_logger to 0.10

This reduces the amount of dependencies pulling in atty.

```
    Removing env_logger v0.9.3
```

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>

Cargo.toml

@@ -19,7 +19,7 @@ doctest = false # and no doc tests
 
 [dependencies]
 getrandom = { version = "0.2", features = ["std"] }
-env_logger = "0.9"
+env_logger = "0.10"
 log = "0.4"
 rand = "0.8"
 smallvec = "1.7"