fix: don't require rustls for the build script. only enable by default.

Author: ctron

postgresql_embedded/Cargo.toml

@@ -12,7 +12,7 @@ version.workspace = true
 
 [build-dependencies]
 anyhow = { workspace = true }
-postgresql_archive = { path = "../postgresql_archive", version = "0.9.4" }
+postgresql_archive = { path = "../postgresql_archive", version = "0.9.4", default-features = false }
 tokio = { workspace = true, features = ["full"] }
 
 [dependencies]