manifest: Update doc-internal revision (auto-manifest PR)

Automatically created by Github Action

Signed-off-by: Nordic Builder <[email protected]>

Author: NordicBuilder

west.yml

@@ -250,7 +250,7 @@ manifest:
     - name: doc-internal
       repo-path: doc-internal
       path: modules/doc-internal
-      revision: 6f4c21fe4276df610b3428f9dfd8f8fbebe477d2
+      revision: 85a055ed4cb71d0b238685de26208072ead7adab
       groups:
         - doc-internal