[Bug]: IndexError: pop from empty list

[IAmVigneswaran]

CSV2Notion Neo Version?

1.2.3

What OS are you using?

MacOS

OS Version or Linux distribution

macOS

Bug Description

@samplue Reports this error during upload.

Log excerpt

INFO: CSV2Notion Neo version 1.2.3
INFO: Validating csv & csv2notionneo.notion DB schema
INFO: Uploading 2024-02-08D3FNotionImport.csv...
Traceback (most recent call last):
  File "csv2notion_neo/__main.py", line 5, in <module>
  File "csv2notion_neo/cli.py", line 94, in main
  File "csv2notion_neo/cli.py", line 57, in cli
  File "csv2notion_neo/cli_steps.py", line 79, in upload_rows
  File "tqdm/std.py", line 1178, in __iter
  File "csv2notion_neo/utils_threading.py", line 38, in process_iter
  File "csv2notion_neo/utils_threading.py", line 38, in <genexpr>
  File "concurrent/futures/_base.py", line 437, in result
  File "concurrent/futures/base.py", line 389, in get_result
  File "concurrent/futures/thread.py", line 57, in run
  File "csv2notion_neo/utils_threading.py", line 26, in worker
  File "csv2notion_neo/notion_uploader.py", line 30, in upload_row
  File "csv2notion_neo/notion_row.py", line 81, in cover_block
IndexError: pop from empty list
[51854] Failed to execute script 'main_' due to unhandled exception!