Update Chunk Content Handler

curl --request PATCH \
  --url http://localhost:8000/v1/chunks/{chunk_id}/content \
  --header 'Content-Type: application/json' \
  --data '
{
  "content": "<string>"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "path_part_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "content_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "content": "<string>",
  "chunk_type": "TEXT",
  "chunk_metadata": {
    "polygons": [
      {
        "page": 123,
        "polygon": {
          "x": 123,
          "y": 123,
          "width": 123,
          "height": 123
        }
      }
    ],
    "s3_urls": [
      "<string>"
    ],
    "summary": "<string>",
    "extracted_text_s3_uri": "<string>",
    "secondary_taxonomy": "picture",
    "sheet_name": "<string>",
    "block_type": "<string>",
    "source_uri": "<string>",
    "enriched_html": "<string>",
    "cell_range": "<string>",
    "dependency_summary": {},
    "formulas": [
      {}
    ],
    "key_cells": [
      {}
    ],
    "named_ranges": [
      {}
    ]
  },
  "parent_path_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "materialized_path": "<string>",
  "system_managed": true,
  "tenant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "num_tokens": 123,
  "prev_sibling_path_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "next_sibling_path_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "asset_s3_urls": [
    "<string>"
  ],
  "document": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "document_type": "PDF",
    "document_origin": "SOURCE"
  },
  "document_version": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "version": 123,
    "name": "<string>"
  }
}