Bump Microsoft.EntityFrameworkCore from 6.0.0 to 7.0.20

Bumps [Microsoft.EntityFrameworkCore](https://github.com/dotnet/efcore) from 6.0.0 to 7.0.20.
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v6.0.0...v7.0.20)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

LearningHub.Nhs.UserApi.Repository/LearningHub.Nhs.UserApi.Repository.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="elfhHub.Nhs.Models" Version="3.0.8" />
     <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.33" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.20" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
       <PrivateAssets>all</PrivateAssets>

LearningHub.Nhs.UserApi.Services/LearningHub.Nhs.UserApi.Services.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="elfhHub.Nhs.Models" Version="3.0.8" />
     <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.33" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.20" />
     <PackageReference Include="Microsoft.Extensions.Caching.Redis" Version="2.3.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
       <PrivateAssets>all</PrivateAssets>