Text builder hangs with multiple different CSV tables #13741
Description
Describe the bug
Seen during the 3.14.0rc1 release. cc @picnixz.
How to Reproduce
.. csv-table:: Title 1
:header: "H1", "H2", "H3"
:widths: 1, 1, 1
A,B,C
.. csv-table:: Title 2
:header: "H4", "H5"
:widths: 1, 1
"C", "D"Environment Information
Platform: win32; (Windows-11-10.0.22631-SP0)
Python version: 3.13.2 | packaged by conda-forge | (main, Feb 17 2025, 13:52:56) [MSC v.1942 64 bit (AMD64)])
Python implementation: CPython
Sphinx version: 8.2.3
Docutils version: 0.21.2
Jinja2 version: 3.1.6
Pygments version: 2.19.1
Sphinx extensions
Additional context
No response