Bump Polyfill from 10.2.0 to 10.3.0 (#1270)

---
updated-dependencies:
- dependency-name: Polyfill
  dependency-version: 10.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

src/Directory.Packages.props

@@ -23,7 +23,7 @@
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="10.0.5" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
-    <PackageVersion Include="Polyfill" Version="10.2.0" />
+    <PackageVersion Include="Polyfill" Version="10.3.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.172" />
     <PackageVersion Include="System.Text.Encodings.Web" Version="10.0.5" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />