Bump System.IO.Abstractions from 18.0.1 to 19.1.1

Bumps [System.IO.Abstractions](https://github.com/TestableIO/System.IO.Abstractions) from 18.0.1 to 19.1.1.
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v18.0.1...v19.1.1)

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

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

Author: dependabot[bot]

src/KubernetesClient.Classic/KubernetesClient.Classic.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />
-    <PackageReference Include="System.IO.Abstractions" Version="18.0.1" />
+    <PackageReference Include="System.IO.Abstractions" Version="19.1.1" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.25.1" />
     <PackageReference Include="IdentityModel.OidcClient" Version="5.2.0" />
   </ItemGroup>

src/KubernetesClient/KubernetesClient.csproj

@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="prometheus-net" Version="7.0.0" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.25.1" />
-    <PackageReference Include="System.IO.Abstractions" Version="18.0.1" />
+    <PackageReference Include="System.IO.Abstractions" Version="19.1.1" />
     <PackageReference Include="IdentityModel.OidcClient" Version="5.2.0" />
   </ItemGroup>