Submodule Update: Bump base-images from 52f9941 to 21d8bf1

Bumps [base-images](https://gitlab.com/fedora/bootc/base-images) from `52f9941` to `21d8bf1`.
- [Release notes](https://gitlab.com/fedora/bootc/base-images/tags)
- [Commits](52f994146d...21d8bf1357)

---
updated-dependencies:
- dependency-name: base-images
  dependency-version: 21d8bf135723e996debcfe03d1fbdc65a7dfff83
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot] 2025-12-15 08:24:06 +00:00 committed by GitHub
commit 01d57ace3c
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@ -1 +1 @@
Subproject commit 52f994146d33cfc6d6f88a7f561fd102b73db1a9
Subproject commit 21d8bf135723e996debcfe03d1fbdc65a7dfff83