PostgreSQL range and decimal types

Signed-off-by: itowlson <ivan.towlson@fermyon.com>

Author: itowlson

Cargo.lock

@@ -11,6 +11,8 @@ deadpool-postgres = { version = "0.14", features = ["rt_tokio_1"] }
 moka = { version = "0.12", features = ["sync"] }
 native-tls = "0.2"
 postgres-native-tls = "0.5"
+postgres_range = "0.11"
+rust_decimal = { version = "1.37", features = ["db-tokio-postgres"] }
 serde_json = { workspace = true }
 spin-core = { path = "../core" }
 spin-factor-outbound-networking = { path = "../factor-outbound-networking" }