[3.10] Docs: pin python-docs-theme to 2025.2 (GH-129576) (#130067)

[3.10] [3.11] Docs: pin python-docs-theme to 2025.2 (GH-129576)

* [3.11] Pin python-docs-theme

* Use today's release



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(cherry picked from commit 77ca2f66ea733f283fdaab403730e281babcbce8)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
1 file changed