build(deps): Bump System.IO.Abstractions from 19.2.29 to 19.2.64

Bumps [System.IO.Abstractions](https://github.com/TestableIO/System.IO.Abstractions) from 19.2.29 to 19.2.64.
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v19.2.29...v19.2.64)

---
updated-dependencies:
- dependency-name: System.IO.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Packages.props

@@ -130,7 +130,7 @@
     <PackageReference Update="System.CommandLine.DragonFruit" Version="0.3.0-alpha.21216.1" />
     <PackageReference Update="System.Diagnostics.Common" Version="$(SystemXxxVersion)" />
     <PackageReference Update="System.Drawing.Common" Version="$(SystemXxxVersion)" />
-    <PackageReference Update="System.IO.Abstractions" Version="19.2.29" />
+    <PackageReference Update="System.IO.Abstractions" Version="19.2.64" />
     <PackageReference Update="System.Linq.Async" Version="$(SystemXxxVersion6)" />
     <PackageReference Update="System.Net.Http.Json" Version="$(SystemXxxVersion)" />
     <PackageReference Update="System.Net.Http" Version="4.3.*" />