Update env_logger requirement from 0.7.1 to 0.8.2

Updates the requirements on [env_logger](https://github.com/env-logger-rs/env_logger) to permit the latest version.
- [Release notes](https://github.com/env-logger-rs/env_logger/releases)
- [Changelog](https://github.com/env-logger-rs/env_logger/blob/master/CHANGELOG.md)
- [Commits](rust-cli/env_logger@v0.7.1...v0.8.2)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

foundationdb-bench/Cargo.toml

@@ -20,7 +20,7 @@ categories = ["database"]
 license = "MIT/Apache-2.0"
 
 [dependencies]
-env_logger = "0.7.1"
+env_logger = "0.8.2"
 foundationdb = { version = "*", path = "../foundationdb" }
 futures = "0.3.0"
 log = "0.4.8"

foundationdb-bindingtester/Cargo.toml

@@ -30,7 +30,7 @@ fdb-6_1 = ["foundationdb/fdb-6_1"]
 fdb-6_2 = ["foundationdb/fdb-6_2"]
 
 [dependencies]
-env_logger = "0.7.1"
+env_logger = "0.8.2"
 foundationdb = { path = "../foundationdb", features = ["uuid", "num-bigint"], default-features = false }
 foundationdb-sys = { version = "0.5.1", path = "../foundationdb-sys", default-features = false }
 futures = "0.3.0"