Bump HtmlAgilityPack from 1.12.0 to 1.12.1 in /unit-1/completed

Bumps [HtmlAgilityPack](https://github.com/zzzprojects/html-agility-pack) from 1.12.0 to 1.12.1.
- [Release notes](https://github.com/zzzprojects/html-agility-pack/releases)
- [Commits](zzzprojects/html-agility-pack@v1.12.0...v1.12.1)

---
updated-dependencies:
- dependency-name: HtmlAgilityPack
  dependency-version: 1.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

unit-1/completed/AkkaWordCounter2.App/AkkaWordCounter2.App.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Akka.Hosting" Version="1.5.40" />
-    <PackageReference Include="HtmlAgilityPack" Version="1.12.0" />
+    <PackageReference Include="HtmlAgilityPack" Version="1.12.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.4"/>
     <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.3" />
   </ItemGroup>