build(deps): bump composefs from `597a766` to `d085fbf`

Bumps [composefs](https://github.com/containers/composefs) from `597a766` to `d085fbf`.
- [Release notes](https://github.com/containers/composefs/releases)
- [Commits](https://github.com/containers/composefs/compare/597a76609574cf9133d1e17ec0a7b99877a0b709...d085fbf6c8364f3781de7988b13c0f6dbf9e975b)

---
updated-dependencies:
- dependency-name: composefs
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

diff --git a/composefs b/composefs
index 597a76609574cf9133d1e17ec0a7b99877a0b709..d085fbf6c8364f3781de7988b13c0f6dbf9e975b 160000 (submodule)
--- a/composefs
+++ b/composefs
@@ -1 +1 @@
-Subproject commit 597a76609574cf9133d1e17ec0a7b99877a0b709
+Subproject commit d085fbf6c8364f3781de7988b13c0f6dbf9e975b