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.lock

@@ -1169,19 +1169,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a12e6657c4c97ebab115a42dcee77225f7f482cdd841cf7088c657a42e9e00e7"
-dependencies = [
- "atty",
- "humantime 2.1.0",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "env_logger"
 version = "0.10.0"
@@ -2454,7 +2441,7 @@ version = "0.1.0"
 dependencies = [
  "colored",
  "ctrlc",
- "env_logger 0.9.3",
+ "env_logger 0.10.0",
  "getrandom",
  "lazy_static",
  "libc",

src/tools/miri/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"