mkosi: update debian commit reference to cde07547abb088a20acd28593e6d0ee25d403b63

mkosi: update debian commit reference to cde07547abb088a20acd28593e6d0ee25d403b63

* cde07547ab Update changelog for 261~rc3-1 release
* 13a29e5eda Drop unused Lintian overrides
* 84c4af7e23 Drop now-autogenerated dlopen recommends/suggests
* 76995069a0 Drop dlopen:Depends from libsystemd-dev
* 91bb1e5423 Add ${dlopen:Depends} placeholder to all packages shipping ELF binaries
* 7e333f2b9c Drop bpftool build-dep workaround for Jammy/Noble
* 8a17f61489 Update changelog for 261~rc2-1 release
* 58ad925b52 Drop patches, all merged upstream
* e53db5cc8f Move conflict with runit helper to sd-sysv
* adb081fde6 Workaround piuparts issue with / permissions
* 457f16e3cf Clean up autovt@ alias on purge
* bc0bd48fc8 Update changelog for 261~rc1-1 release
* 537d92f8ae Force linking against libm
* 87622cc5ee Backport patch to skip test-pressure in autopkgtest
* 5b7253e3f9 Update symbols file for new version
* bcf39279f8 Backport patch to fix unit test in gitlab CI
* e654d67b76 Install new files for upstream release
* 9b724fd2c1 Bump Standards-version to 4.7.4, no changes