Bump OwaspHeaders.Core from 9.0.1 to 9.1.1

Bumps [OwaspHeaders.Core](https://github.com/GaProgMan/OwaspHeaders.Core) from 9.0.1 to 9.1.1.
- [Release notes](https://github.com/GaProgMan/OwaspHeaders.Core/releases)
- [Changelog](https://github.com/GaProgMan/OwaspHeaders.Core/blob/main/changelog.md)
- [Commits](https://github.com/GaProgMan/OwaspHeaders.Core/commits)

---
updated-dependencies:
- dependency-name: OwaspHeaders.Core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/Dfe.EarlyYearsQualification.Web/Dfe.EarlyYearsQualification.Web.csproj

@@ -17,7 +17,7 @@
       <PackageReference Include="jQuery" Version="3.7.1" />
       <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
       <PackageReference Include="moq" Version="4.20.72" />
-      <PackageReference Include="OwaspHeaders.Core" Version="9.0.1" />
+      <PackageReference Include="OwaspHeaders.Core" Version="9.1.1" />
       <PackageReference Include="RobotsTxtCore" Version="3.0.0" />
     </ItemGroup>