feat: add backoff

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.lock

@@ -186,6 +186,18 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "backon"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d67782c3f868daa71d3533538e98a8e13713231969def7536e8039606fc46bf0"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "pin-project",
+ "tokio",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.71"
@@ -344,6 +356,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "axum",
+ "backon",
  "clap",
  "dagger-sdk",
  "dotenv",