Bump PdfPig from 0.1.12 to 0.1.13

---
updated-dependencies:
- dependency-name: PdfPig
  dependency-version: 0.1.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -8,7 +8,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.1" />
-    <PackageVersion Include="PdfPig" Version="0.1.12" />
+    <PackageVersion Include="PdfPig" Version="0.1.13" />
     <PackageVersion Include="Polyfill" Version="9.4.1" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.170" />
     <PackageVersion Include="Verify" Version="31.9.0" />