* 959: Fix an error in the Btrfs hook when a subvolume mounted at "/" is configured in borgmatic's
source directories.
* 960: Fix for archives storing relative source directory paths such that they contain the working
directory.
* 960: Fix the "spot" check to support relative source directory paths.
* 962: For the ZFS, Btrfs, and LVM hooks, perform path rewriting for excludes and patterns in
addition to the existing source directories rewriting.
* 962: Under the hood, merge all configured source directories, excludes, and patterns into a
unified temporary patterns file for passing to Borg. The borgmatic configuration options remain
unchanged.
* 962: For the LVM hook, add support for nested logical volumes.
* 965: Fix a borgmatic runtime directory error when running the "spot" check with a database hook
enabled.
* 969: Fix the "restore" action to work on database dumps without a port when a default port is
present in configuration.
* Fix the "spot" check to no longer consider pipe files within an archive for file comparisons.
* Fix the "spot" check to have a nicer error when there are no source paths to compare.
* Fix auto-excluding of special files (when databases are configured) to support relative source
directory paths.
* Drop support for Python 3.8, which has been end-of-lifed.