update path to relative

when this crate is used as a git submodule, the path cannot be workspace as the consumer's workspace will not have htis included

crates/delano-events/Cargo.toml

@@ -8,5 +8,5 @@ edition = "2021"
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-delanocreds = { workspace = true }
-delano-keys = { workspace = true }
+delanocreds = { path = "../delanocreds" }
+delano-keys = { path = "../delano-keys" }