Bump Dapper from 2.1.11 to 2.1.15

Bumps [Dapper](https://github.com/DapperLib/Dapper) from 2.1.11 to 2.1.15.
- [Release notes](https://github.com/DapperLib/Dapper/releases)
- [Commits](DapperLib/Dapper@2.1.11...2.1.15)

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

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

Author: dependabot[bot]

DigitalLearningSolutions.Data.Migrations/DigitalLearningSolutions.Data.Migrations.csproj

@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="2.1.11" />
+    <PackageReference Include="Dapper" Version="2.1.15" />
     <PackageReference Include="FluentMigrator" Version="3.3.2" />
     <PackageReference Include="FluentMigrator.Extensions.SqlServer" Version="3.3.2" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.1" />

DigitalLearningSolutions.Data/DigitalLearningSolutions.Data.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="ClosedXML" Version="0.95.4" />
-    <PackageReference Include="Dapper" Version="2.1.11" />
+    <PackageReference Include="Dapper" Version="2.1.15" />
     <PackageReference Include="Dapper.FluentMap" Version="2.0.0" />
     <PackageReference Include="FuzzySharp" Version="2.0.2" />
     <PackageReference Include="MailKit" Version="4.2.0" />