Bump HtmlAgilityPack from 1.11.54 to 1.11.72 (#3081)

Bumps [HtmlAgilityPack](https://github.com/zzzprojects/html-agility-pack) from 1.11.54 to 1.11.72.
- [Release notes](https://github.com/zzzprojects/html-agility-pack/releases)
- [Commits](zzzprojects/html-agility-pack@v1.11.54...v1.11.72)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

DigitalLearningSolutions.Web/DigitalLearningSolutions.Web.csproj

@@ -67,7 +67,7 @@
         <PackageReference Include="FluentMigrator.Runner.SqlServer" Version="6.2.0" />
         <PackageReference Include="FuzzySharp" Version="2.0.2" />
         <PackageReference Include="GDS.MultiPageFormData" Version="1.0.6" />
-        <PackageReference Include="HtmlAgilityPack" Version="1.11.54" />
+        <PackageReference Include="HtmlAgilityPack" Version="1.11.72" />
         <PackageReference Include="HtmlSanitizer" Version="8.0.795" />
         <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="6.0.29" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="6.0.24" />