derive-typescript: update dependencies

Updates the flow dependency for derive-typescript to bring in various
protocol extensions.

Also updates the CONNECTOR_INIT_IMAGE reference to do the same.

Finally, clean up a lingering `agent` test fixture.

crates/agent/src/integration_tests/schema_evolution.rs

@@ -45,14 +45,6 @@ async fn test_schema_evolution() {
                                 "pre-existing": { "type": "integer" }
                             }
                         },
-                        // Include write schema to start, and expect that this is removed
-                        "flow://write-schema": {
-                            "$id": "flow://write-schema",
-                            "type": "object",
-                            "properties": {
-                                "id": { "type": "string" }
-                            }
-                        }
                     },
                     "allOf": [
                         {"$ref": "flow://write-schema"},

crates/runtime/src/container.rs

@@ -18,7 +18,7 @@ const PORT_PUBLIC_LABEL_PREFIX: &str = "dev.estuary.port-public.";
 const PORT_PROTO_LABEL_PREFIX: &str = "dev.estuary.port-proto.";
 
 // TODO(johnny): Consider better packaging and versioning of `flow-connector-init`.
-const CONNECTOR_INIT_IMAGE: &str = "ghcr.io/estuary/flow:v0.5.10-54-g93a4078d44";
+const CONNECTOR_INIT_IMAGE: &str = "ghcr.io/estuary/flow:v0.5.10-62-g99cb868608";
 const CONNECTOR_INIT_IMAGE_PATH: &str = "/usr/local/bin/flow-connector-init";
 
 /// Determines the protocol of an image. If the image has a `FLOW_RUNTIME_PROTOCOL` label,