[nautilus] (5 commits) ...2.90.1

[Matthias Clasen]

Summary of changes:

  d7ddef6... - Revert back (temporarily) to 2.30.1 and mask it as 2.31.5 (*)
  f343f4e... Correct require versions (*)
  ce274de... - Update to 2.31.6 (*)
  2b903e2... - Update to 2.31.90 (*)
  abe7ca8... 2.90.1

(*) This commit already existed in another branch; no separate mail sent