Bump Microting.TimePlanningBase from 10.0.27 to 10.0.28

---
updated-dependencies:
- dependency-name: Microting.TimePlanningBase
  dependency-version: 10.0.28
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

eFormAPI/Plugins/TimePlanning.Pn/TimePlanning.Pn/TimePlanning.Pn.csproj

@@ -29,7 +29,7 @@
       <PackageReference Include="Microting.EformAngularFrontendBase" Version="10.0.21" />
       <PackageReference Include="Microting.eFormApi.BasePn" Version="10.0.17" />
       <PackageReference Include="McMaster.NETCore.Plugins" Version="2.0.0" />
-      <PackageReference Include="Microting.TimePlanningBase" Version="10.0.27" />
+      <PackageReference Include="Microting.TimePlanningBase" Version="10.0.28" />
       <PackageReference Include="Sentry" Version="6.3.1" />
       <PackageReference Include="Grpc.AspNetCore" Version="2.76.0" />
     </ItemGroup>