mkosi: update mkosi ref to 77fce77807a9a92bc37edc8f1c967102e6236d94

* 77fce77807 apk: Implement repository_key_fetch for the postmarketOS distribution
* 7068ed49ab postmarketos: Add ruff to tools tree
* dea4b6bfc8 Add newline when writing machine id into /etc/machine-id
* 944b775d40 tools: add libtss2-tcti-device0 to opensuse tools tree
* d856d65d3b mkosi-initrd: Also add cryptsetup-libs explicitly to the initrd
* 1cc967c5b3 mkosi-initrd: Trim orphaned GPU/audio modules, add ACPI platform attrs
* a3e95a7c29 mkosi-tools: Add fish to misc profile
* 76b02d1f84 mkosi-tools: Add jujutsu to misc profile
* 0afe4cd254 mkosi-tools: Move gh to misc profile
* 9077634bad mkosi-tools: Add cryptsetup-libs to centos/fedora/opensuse
* 82846347af box: Drop background tinting
* 3e50b97101 mkosi-tools: Add libfido2
* 78c2784827 vmspawn: Use --ephemeral rather than copy_ephemeral()
* dc801b00a3 Added second call to update kerneltype after kernel is defined
* 0c5cc04a8b vmspawn: Forward journal-remote settings to vmspawn
* 2518468c65 nspawn: Use --forward-journal instead of running journal-remote ourselves
* d2b798d00c apk: skip removal of packages that aren't installed

.github/workflows/linter.yml

@@ -40,7 +40,7 @@ jobs:
           GITHUB_ACTIONS_CONFIG_FILE: actionlint.yml
           ENABLE_GITHUB_PULL_REQUEST_SUMMARY_COMMENT: false
 
-      - uses: systemd/mkosi@9a28ad20bbea61894ea7b971d318a71f4374cf3b
+      - uses: systemd/mkosi@77fce77807a9a92bc37edc8f1c967102e6236d94
 
       - name: Check that tabs are not used in Python code
         run: sh -c '! git grep -P "\\t" -- src/core/generate-bpf-delegate-configs.py src/boot/generate-hwids-section.py src/ukify/ukify.py test/integration-tests/integration-test-wrapper.py'