Bump Json.More.Net and JsonPointer.Net (#2)

Bumps [Json.More.Net](https://github.com/json-everything/json-everything) and [JsonPointer.Net](https://github.com/json-everything/json-everything). These dependencies needed to be updated together.

Updates `Json.More.Net` from 2.1.1 to 2.1.1
- [Commits](json-everything/json-everything@more-v2.1.1...more-v2.1.1)

Updates `JsonPointer.Net` from 5.3.0 to 5.3.1
- [Commits](json-everything/json-everything@logic-v5.3.0...pointer-v5.3.1)

---
updated-dependencies:
- dependency-name: Json.More.Net
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: JsonPointer.Net
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Shouldly.Json/Shouldly.Json.csproj

@@ -21,7 +21,7 @@
 
   <ItemGroup>
     <PackageReference Include="Json.More.Net" Version="2.1.1" />
-    <PackageReference Include="JsonPointer.Net" Version="5.3.0" />
+    <PackageReference Include="JsonPointer.Net" Version="5.3.1" />
     <PackageReference Include="JsonSchema.Net" Version="7.3.1" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
   </ItemGroup>