Bump PCAxis.Sql from 1.2.6 to 1.2.8

Bumps [PCAxis.Sql](https://github.com/statisticssweden/PCAxis.Sql) from 1.2.6 to 1.2.8.
- [Release notes](https://github.com/statisticssweden/PCAxis.Sql/releases)
- [Commits](PxTools/PCAxis.Sql@v1.2.6...v1.2.8)

---
updated-dependencies:
- dependency-name: PCAxis.Sql
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

PCAxis.Menu.ConfigDatamodelMenu/PCAxis.Menu.ConfigDatamodelMenu.csproj

@@ -25,7 +25,7 @@
     <PackageReference Include="PCAxis.Menu" Version="1.0.3" />
     <PackageReference Include="PCAxis.Menu.MsSqlDatamodelMenu" Version="1.0.4" />
     <PackageReference Include="PCAxis.Menu.OracleDatamodelMenu" Version="1.0.3" />
-    <PackageReference Include="PCAxis.Sql" Version="1.2.6" />
+    <PackageReference Include="PCAxis.Sql" Version="1.2.8" />
   </ItemGroup>
 
   <ItemGroup>