chore: strip dotenv (unmaintained) from project

It is no longer needed as configuration is loaded via. TOML or direct env if appropriate.

Cargo.lock

@@ -2004,12 +2004,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0688c2a7f92e427f44895cd63841bff7b29f8d7a1648b9e7e07a4a365b2e1257"
 
-[[package]]
-name = "dotenv"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
-
 [[package]]
 name = "dtoa"
 version = "1.0.9"
@@ -5652,7 +5646,6 @@ dependencies = [
  "async-std",
  "cached",
  "config",
- "dotenv",
  "futures-locks",
  "log",
  "once_cell",
@@ -5720,7 +5713,6 @@ dependencies = [
  "bitfield",
  "chrono",
  "dashmap",
- "dotenv",
  "env_logger",
  "futures",
  "impl_ops",

crates/core/config/Cargo.toml

@@ -15,7 +15,6 @@ default = ["test"]
 
 [dependencies]
 # Utility
-dotenv = "0.15.0"
 config = "0.13.3"
 cached = "0.44.0"
 once_cell = "1.18.0"

crates/core/config/src/lib.rs

@@ -287,8 +287,6 @@ pub async fn config() -> Settings {
 
 /// Configure logging and common Rust variables
 pub async fn setup_logging(release: &'static str, dsn: String) -> Option<sentry::ClientInitGuard> {
-    dotenv::dotenv().ok();
-
     if std::env::var("RUST_LOG").is_err() {
         std::env::set_var("RUST_LOG", "info");
     }

crates/delta/Cargo.toml

@@ -16,7 +16,6 @@ redis-kiss = "0.1.4"
 lru = "0.7.0"
 url = "2.2.2"
 log = "0.4.11"
-dotenv = "0.15.0"
 dashmap = "5.2.0"
 linkify = "0.6.0"
 once_cell = "1.17.1"

crates/delta/src/util/test.rs

@@ -19,8 +19,6 @@ pub struct TestHarness {
 
 impl TestHarness {
     pub async fn new() -> TestHarness {
-        dotenv::dotenv().ok();
-
         let client = Client::tracked(crate::web().await)
             .await
             .expect("valid rocket instance");