feat: add Tycho Runner to run separate tycho processes

protocol-testing/Cargo.lock

@@ -1270,6 +1270,12 @@ dependencies = [
  "syn 2.0.99",
 ]
 
+[[package]]
+name = "dotenv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
+
 [[package]]
 name = "dunce"
 version = "1.0.5"
@@ -2715,6 +2721,7 @@ version = "0.1.0"
 dependencies = [
  "alloy",
  "clap",
+ "dotenv",
  "figment",
  "hex",
  "postgres",