Bump Google.Apis.Sheets.v4 in /eFormAPI/Plugins/BackendConfiguration.Pn

Bumps [Google.Apis.Sheets.v4](https://github.com/google/google-api-dotnet-client) from 1.68.0.3658 to 1.69.0.3694.
- [Release notes](https://github.com/google/google-api-dotnet-client/releases)
- [Commits](https://github.com/google/google-api-dotnet-client/commits)

---
updated-dependencies:
- dependency-name: Google.Apis.Sheets.v4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj

@@ -216,7 +216,7 @@
 
     <ItemGroup>
       <PackageReference Include="ChemicalsBase" Version="8.0.10" />
-      <PackageReference Include="Google.Apis.Sheets.v4" Version="1.68.0.3658" />
+      <PackageReference Include="Google.Apis.Sheets.v4" Version="1.69.0.3694" />
       <PackageReference Include="HtmlToOpenXml.dll" Version="3.2.2" />
       <PackageReference Include="Ical.Net" Version="4.3.1" />
       <PackageReference Include="Microting.eForm" Version="9.0.16" />