fix(ci): exclude performance tests from Docker build workflow

The Docker build workflow was missing Category!=Performance in the test
filter, causing NBomber performance tests to run on GitHub Actions runners
where they predictably fail latency thresholds. The CI workflow already
had the correct filter.

Author: Fortinbra

.github/workflows/docker-build-publish.yml

@@ -71,7 +71,7 @@ jobs:
           dotnet test BudgetExperiment.sln \
             --configuration Release \
             --no-build \
-            --filter "FullyQualifiedName!~E2E&Category!=ExternalDependency" \
+            --filter "FullyQualifiedName!~E2E&Category!=ExternalDependency&Category!=Performance" \
             --collect:"XPlat Code Coverage" \
             --logger "trx" \
             --results-directory ./TestResults