Consensus release for 10.6 (#1242)

* Added ouroboros-consensus-diffusion-0.26.0.0

From https://github.com/IntersectMBO/ouroboros-consensus at 7e5999e90b490d6ae26f7073578adca2f0cbf84e

* Revise ouroboros-consensus-cardano 0.26.0.3

Author: jasagredo

_sources/ouroboros-consensus-cardano/0.26.0.3/meta.toml

@@ -5,3 +5,7 @@ subdir = 'ouroboros-consensus-cardano'
 [[revisions]]
 number = 1
 timestamp = 2026-01-29T19:27:06Z
+
+[[revisions]]
+number = 2
+timestamp = 2026-02-09T12:34:49Z