Bump System.Text.Json from 10.0.2 to 10.0.3 (#264)

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-version: 10.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

BervProject.FeatureFlag/BervProject.FeatureFlag.csproj

@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="AWSSDK.AppConfigData" Version="4.0.2.15" />
-    <PackageReference Include="System.Text.Json" Version="10.0.2" />
+    <PackageReference Include="System.Text.Json" Version="10.0.3" />
   </ItemGroup>
 
 </Project>