Removed unused scripts/testing files (#1046)

Author: NutsaB

.github/workflows/ci.yml

@@ -264,7 +264,7 @@ jobs:
         env:
           GO_VERSION: ${{ env.GO_VERSION }}
         with:
-          file: scripts/testing/load/Dockerfile
+          file: test/docker/load/Dockerfile
           tags: nginx-agent-load-test:1.0.0
           context: '.'
           push: false

Makefile

@@ -271,7 +271,7 @@ generate-pgo-profile: build-mock-management-plane-grpc
 load-test-image: ## Build performance load testing image
 	@echo "🚚 Running load tests"
 	$(CONTAINER_BUILDENV) $(CONTAINER_CLITOOL) build -t $(IMAGE_TAG)_load_test . \
-		--no-cache -f ./scripts/testing/load/Dockerfile \
+		--no-cache -f ./test/docker/load/Dockerfile \
 		--secret id=nginx-crt,src=$(CERTS_DIR)/nginx-repo.crt \
 		--secret id=nginx-key,src=$(CERTS_DIR)/nginx-repo.key \
 		--build-arg OSARCH=$(OSARCH) \