Pointing GHA to issue branch

Author: Piedone

.github/workflows/build-and-test-orchard.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   build-and-test:
     name: Build and Test
-    uses: Lombiq/GitHub-Actions/.github/workflows/build-and-test-orchard-core.yml@dev
+    uses: Lombiq/GitHub-Actions/.github/workflows/build-and-test-orchard-core.yml@issue/OSOE-1098
     with:
       timeout-minutes: 5
       dotnet-consolidation-exclude-project-path: Lombiq.TrainingDemo.Web/Lombiq.TrainingDemo.Web.csproj