Bump System.Device.Gpio from 3.1.0 to 3.2.0 in /src (#8)

Bumps [System.Device.Gpio](https://github.com/dotnet/iot) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/dotnet/iot/releases)
- [Commits](https://github.com/dotnet/iot/commits)

---
updated-dependencies:
- dependency-name: System.Device.Gpio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Menaver.IoT.Devices/Menaver.IoT.Devices.csproj

@@ -35,7 +35,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Iot.Device.Bindings" Version="3.1.0" />
-    <PackageReference Include="System.Device.Gpio" Version="3.1.0" />
+    <PackageReference Include="System.Device.Gpio" Version="3.2.0" />
   </ItemGroup>
 
 </Project>