Bump Polyfill from 9.13.0 to 9.17.0

---
updated-dependencies:
- dependency-name: Polyfill
  dependency-version: 9.17.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -13,7 +13,7 @@
     <PackageVersion Include="NUnit" Version="4.5.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="5.2.0" Pinned="true" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.172" />
-    <PackageVersion Include="Polyfill" Version="9.13.0" />
+    <PackageVersion Include="Polyfill" Version="9.17.0" />
     <PackageVersion Include="ProjectFiles" Version="1.0.0" />
     <PackageVersion Include="Verify" Version="31.13.2" />
     <PackageVersion Include="Verify.NUnit" Version="31.13.2" />