Bump Open.Collections from 3.1.3 to 3.1.5 (#369)

Bumps [Open.Collections](https://github.com/Open-NET-Libraries/Open.Collections) from 3.1.3 to 3.1.5.
- [Release notes](https://github.com/Open-NET-Libraries/Open.Collections/releases)
- [Commits](https://github.com/Open-NET-Libraries/Open.Collections/commits)

---
updated-dependencies:
- dependency-name: Open.Collections
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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commonItems/commonItems.csproj

@@ -34,7 +34,7 @@
     <PackageReference Include="Microsoft.VisualBasic" Version="10.3.0" />
     <PackageReference Include="Mono.TextTemplating" Version="2.3.1" />
     <PackageReference Include="NCalcSync" Version="3.8.0" />
-    <PackageReference Include="Open.Collections" Version="3.1.3" />
+    <PackageReference Include="Open.Collections" Version="3.1.5" />
     <PackageReference Include="SharpZipLib" Version="1.4.2" />
     <PackageReference Include="System.Management" Version="7.0.2" />
     <TextTemplate Include="**\*.tt" />