Bump Aviationexam.GeneratedJsonConverters.SourceGenerator

Bumps [Aviationexam.GeneratedJsonConverters.SourceGenerator](https://github.com/aviationexam/json-converter-source-generator) from 0.1.18 to 0.1.19.
- [Release notes](https://github.com/aviationexam/json-converter-source-generator/releases)
- [Commits](aviationexam/json-converter-source-generator@0.1.18...0.1.19)

---
updated-dependencies:
- dependency-name: Aviationexam.GeneratedJsonConverters.SourceGenerator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

src/PayPal.Sdk.Checkout/PayPal.Sdk.Checkout.csproj

@@ -54,7 +54,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Aviationexam.GeneratedJsonConverters.SourceGenerator" Version="0.1.18" PrivateAssets="all" />
+    <PackageReference Include="Aviationexam.GeneratedJsonConverters.SourceGenerator" Version="0.1.19" PrivateAssets="all" />
     <PackageReference Include="GitReader.SourceGenerator" Version="0.1.11" PrivateAssets="all" />
     <PackageReference Include="Meziantou.Analyzer" Version="2.0.169" PrivateAssets="all" />
   </ItemGroup>