(dependabot): Bump TJC.Collection.Core and TJC.GUI

Bumps TJC.Collection.Core from 0.25.1 to 0.26.0
Bumps TJC.GUI from 0.11.6 to 0.11.7

---
updated-dependencies:
- dependency-name: TJC.Collection.Core
  dependency-version: 0.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: TJC.GUI
  dependency-version: 0.11.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

TJC.Collection.GUI/TJC.Collection.GUI.csproj

@@ -34,8 +34,8 @@
   </ItemGroup>
   <!-- DEPENDENCIES -->
   <ItemGroup>
-    <PackageReference Include="TJC.Collection.Core" Version="0.25.1" />
-    <PackageReference Include="TJC.GUI" Version="0.11.6" />
+    <PackageReference Include="TJC.Collection.Core" Version="0.26.0" />
+    <PackageReference Include="TJC.GUI" Version="0.11.7" />
   </ItemGroup>
   <!-- TASKS -->
   <UsingTask TaskName="ReadFileContent" TaskFactory="RoslynCodeTaskFactory" AssemblyName="Microsoft.Build.Tasks.Core">