refactor!: use same paths representation for unix/windows

[aawsome]

Use typed_path to use a common unix path representation on both windows/unix. This will increase windows compatibility and makes testing easier.

PR in rustic to integrate this change: https://github.com/rustic-rs/rustic/pull/1466

[codecov[bot]]

Codecov Report

:x: Patch coverage is 52.78689% with 288 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 42.7%. Comparing base (64d052d) to head (5db575d). :warning: Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/core/src/chunker/rabin.rs	59.6%	42 Missing :warning:
crates/core/src/commands/check.rs	46.8%	42 Missing :warning:
crates/core/src/repofile/snapshotfile.rs	67.3%	33 Missing :warning:
crates/core/src/backend/local_destination.rs	0.0%	26 Missing :warning:
crates/core/src/commands/backup.rs	27.7%	26 Missing :warning:
crates/core/src/util.rs	36.8%	24 Missing :warning:
crates/core/src/blob/tree.rs	44.4%	15 Missing :warning:
crates/core/src/commands/restore.rs	0.0%	14 Missing :warning:
crates/core/src/repofile/configfile.rs	25.0%	12 Missing :warning:
crates/core/src/vfs.rs	42.8%	12 Missing :warning:
... and 13 more

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/core/src/archiver.rs	64.0% <100.0%> (+4.2%)	:arrow_up:
crates/core/src/archiver/parent.rs	64.7% <100.0%> (-1.5%)	:arrow_down:
crates/core/src/archiver/tree_archiver.rs	71.0% <100.0%> (+1.3%)	:arrow_up:
crates/core/src/backend.rs	62.9% <100.0%> (+9.6%)	:arrow_up:
crates/core/src/backend/childstdout.rs	66.6% <100.0%> (-6.7%)	:arrow_down:
crates/core/src/commands/init.rs	93.7% <ø> (ø)
crates/core/src/repository/command_input.rs	64.8% <100.0%> (+2.8%)	:arrow_up:
crates/core/tests/integration.rs	82.7% <100.0%> (-1.9%)	:arrow_down:
crates/core/src/archiver/tree.rs	67.7% <93.3%> (+10.1%)	:arrow_up:
crates/core/src/backend/ignore.rs	40.9% <88.8%> (-0.8%)	:arrow_down:
... and 21 more

... and 23 files with indirect coverage changes

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[aawsome]

I manually rebased to newest main. @simonsan Can you please have a look at this PR? I think that a test on Windows is very much necessary here, but I don't own a windows system...

[aawsome]

waiting for https://github.com/BurntSushi/ripgrep/commit/79f5a5a66e68aa50ef9f63ded777e640d345df5e to be released in globset.