Update Rust crate config to 0.14.0 (#136)

Co-authored-by: oxide-renovate[bot] <146848827+oxide-renovate[bot]@users.noreply.github.com>

Author: oxide-renovate[bot]

Cargo.lock

@@ -24,7 +24,7 @@ base64 = "0.21.7"
 bb8 = "0.8.3"
 chrono = "0.4.37"
 clap = { version = "4.5.4", features = ["derive", "string", "env"] }
-config = { version = "0.13.4", features = ["toml"] }
+config = { version = "0.14.0", features = ["toml"] }
 cookie = { version = "0.18.1" }
 crc32c = "0.6.5"
 diesel = { version = "2.1.5", features = ["postgres"] }