build: Bump env_logger from 0.9.0 to 0.9.1

Bumps [env_logger](https://github.com/env-logger-rs/env_logger) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/env-logger-rs/env_logger/releases)
- [Changelog](https://github.com/env-logger-rs/env_logger/blob/main/CHANGELOG.md)
- [Commits](https://github.com/env-logger-rs/env_logger/compare/v0.9.0...v0.9.1)

---
updated-dependencies:
- dependency-name: env_logger
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -273,9 +273,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+checksum = "c90bf5f19754d10198ccb95b70664fc925bd1fc090a0fd9a6ebc54acc8cd6272"
 dependencies = [
  "atty",
  "humantime",

hypervisor/Cargo.toml

@@ -32,4 +32,4 @@ default-features = false
 features = ["std", "decoder", "op_code_info", "instr_info", "fast_fmt"]
 
 [dev-dependencies]
-env_logger = "0.9.0"
+env_logger = "0.9.1"

vhost_user_block/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 block_util = { path = "../block_util" }
 clap = { version = "3.2.22", features = ["wrap_help","cargo"] }
-env_logger = "0.9.0"
+env_logger = "0.9.1"
 epoll = "4.3.1"
 libc = "0.2.132"
 log = "0.4.17"

vhost_user_net/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "3.2.22", features = ["wrap_help","cargo"] }
-env_logger = "0.9.0"
+env_logger = "0.9.1"
 epoll = "4.3.1"
 libc = "0.2.132"
 log = "0.4.17"