v2.52.0.vfs.0.4

What's Changed

• gvfs-helper: prevent and/or give advice on repeated downloads to shared object cache by @derrickstolee in #840
• mimalloc: prevent crashes in the post-command hook handling (v2.52 version) by @dscho in #834
• diff: avoid segfault with freed entries by @derrickstolee in #835
• Add --ref-format option to scalar clone (port to vfs-2.52.0) by @mjcheetham in #832
• hooks: skip post-command hook more often by @derrickstolee in #813
• build-git-installers: sign .deb files with a stronger algorithm by @dscho in #815
• Fix infinite loop in packfile MRU after prefetch packs are added by @derrickstolee in #822
• Fix regression from batch object downloads by @derrickstolee in #824
• build-git-installers: integrate fix from v2.52.0.vfs.0.2 by @dscho in #831

Full Changelog: v2.51.2.vfs.0.2...v2.52.0.vfs.0.2