Bump SharpZipLib from 1.3.3 to 1.4.2

Bumps [SharpZipLib](https://github.com/icsharpcode/SharpZipLib) from 1.3.3 to 1.4.2.
- [Release notes](https://github.com/icsharpcode/SharpZipLib/releases)
- [Changelog](https://github.com/icsharpcode/SharpZipLib/blob/master/docs/Changes.txt)
- [Commits](icsharpcode/SharpZipLib@v1.3.3...v1.4.2)

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

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

UndertaleModLib/UndertaleModLib.csproj

@@ -27,7 +27,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="PropertyChanged.Fody" Version="3.3.3" />
-    <PackageReference Include="SharpZipLib" Version="1.3.3" />
+    <PackageReference Include="SharpZipLib" Version="1.4.2" />
     <PackageReference Include="System.Drawing.Common" Version="5.0.3" />
   </ItemGroup>
   <ItemGroup>