fix: bump BigBook from 5.1.54 to 5.1.55 in the dependencies group

Bumps the dependencies group with 1 update: [BigBook](https://github.com/JaCraig/BigBookOfDataTypes).


Updates `BigBook` from 5.1.54 to 5.1.55
- [Changelog](https://github.com/JaCraig/BigBookOfDataTypes/blob/master/CHANGELOG.md)
- [Commits](JaCraig/BigBookOfDataTypes@v5.1.54...v5.1.55)

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

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

src/FileCurator/FileCurator.csproj

@@ -46,7 +46,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="BigBook" Version="5.1.54" />
+    <PackageReference Include="BigBook" Version="5.1.55" />
     <PackageReference Include="DocumentFormat.OpenXml" Version="3.1.0" />
     <PackageReference Include="HtmlAgilityPack" Version="1.11.67" />
     <PackageReference Include="MimeKit" Version="4.8.0" />