Stream apply_patch changes (#17862)

Adds new events for streaming apply_patch changes from responses api.
This is to enable clients to show progress during file writes.

Caveat: This does not work with apply_patch in function call mode, since
that required adding streaming json parsing.

codex-rs/core/config.schema.json

@@ -335,6 +335,9 @@
             "apply_patch_freeform": {
               "type": "boolean"
             },
+            "apply_patch_streaming_events": {
+              "type": "boolean"
+            },
             "apps": {
               "type": "boolean"
             },
@@ -2225,6 +2228,9 @@
         "apply_patch_freeform": {
           "type": "boolean"
         },
+        "apply_patch_streaming_events": {
+          "type": "boolean"
+        },
         "apps": {
           "type": "boolean"
         },