Update Landscape from LFX 2025-10-31 (#1016)

Author: jmertic

landscape.yml

@@ -2816,7 +2816,7 @@ landscape:
                 calendar_url: https://zoom-lfx.platform.linuxfoundation.org/meetings/cobol-working-group
                 ical_url: https://webcal.prod.itx.linuxfoundation.org/lfx/a092M00001IkUvlQAF
                 next_annual_review_date: '2026-01-08'
-                chair: Cam Seay
+                chair: ''
               annual_review_date: '2025-01-09'
               annual_review_url: https://github.com/openmainframeproject/tac/issues/581
               artwork_url: https://artwork.openmainframeproject.org/projects/cobol-working-group