Post Install uv step fails intermittently (on Windows?)

[adamtheturtle]

See https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665 as an example with astral-sh/setup-uv@v8.1.0.

Post job cleanup.
[2](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:2)
UV_CACHE_DIR is already set to D:\a\_temp\setup-uv-cache
[3](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:3)
UV_PYTHON_INSTALL_DIR is already set to D:\a\_temp\uv-python-dir
[4](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:4)
Pruning cache...
[5](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:5)
C:\hostedtoolcache\windows\uv\0.11.11\x86_64\uv.exe cache prune --ci --force
[6](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:6)
Pruning cache at: D:\a\_temp\setup-uv-cache
[7](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:7)
Removed 31662 files (939.4MiB)
[8](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:8)
Including uv cache path: D:\a\_temp\setup-uv-cache
[9](https://github.com/VWS-Python/vws-auth-tools/actions/runs/25465652798/job/74718173748?pr=1665#step:9:9)
"C:\Program Files\Git\usr\bin\tar.exe" --posix -cf cache.tzst --exclude cache.tzst -P -C D:/a/vws-auth-tools/vws-auth-tools --files-from manifest.txt --force-local --use-compress-program "zstd -T0"

[adamtheturtle]

Another example: https://github.com/adamtheturtle/mypy-strict-kwargs/actions/runs/25765861027/job/75678068331?pr=445