Bump Testcontainers and Testcontainers.MariaDb

Bumps Testcontainers from 4.7.0 to 4.8.0
Bumps Testcontainers.MariaDb from 4.7.0 to 4.8.0

---
updated-dependencies:
- dependency-name: Testcontainers
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Testcontainers.MariaDb
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn.Test/ItemsPlanning.Pn.Test.csproj

@@ -15,8 +15,8 @@
         <PrivateAssets>all</PrivateAssets>
       </PackageReference>
       <PackageReference Include="NUnit3TestAdapter" Version="5.2.0" />
-      <PackageReference Include="Testcontainers" Version="4.7.0" />
-      <PackageReference Include="Testcontainers.Mariadb" Version="4.7.0" />
+      <PackageReference Include="Testcontainers" Version="4.8.0" />
+      <PackageReference Include="Testcontainers.Mariadb" Version="4.8.0" />
     </ItemGroup>
 
     <ItemGroup>