ci(pipeline): update container image build context

- Changes the container image build context from "src/" to the root directory "." for simplification.
- Improves the overall build configuration by allowing for easier access to resources.

Author: winromulus

.github/workflows/pipeline.yaml

@@ -29,7 +29,7 @@ env:
   helm_chart_repository: "oci://ghcr.io/emberstack/helm-charts"
 
   container_image: "kubernetes-reflector"
-  container_image_build_context: "src/"
+  container_image_build_context: "."
   container_image_build_platforms: "linux/amd64,linux/arm/v7,linux/arm64"
   container_image_build_dockerfile: "src/ES.Kubernetes.Reflector/Dockerfile"
   container_image_repository_dockerhub: "emberstack"