fix(docker): correct project path in Dockerfile

- Updates the project file path in the Dockerfile to the correct source directory.
- Ensures successful build process for the ES.Kubernetes.Reflector project.

Author: winromulus

src/ES.Kubernetes.Reflector/Dockerfile

@@ -5,11 +5,8 @@ EXPOSE 8080
 
 FROM mcr.microsoft.com/dotnet/sdk:9.0-bookworm-slim-amd64 AS build
 ARG BUILD_CONFIGURATION=Release
-WORKDIR /src
-COPY ["ES.Kubernetes.Reflector/ES.Kubernetes.Reflector.csproj", "ES.Kubernetes.Reflector/"]
 COPY . .
-WORKDIR "/src/ES.Kubernetes.Reflector"
-RUN dotnet build "ES.Kubernetes.Reflector.csproj" -c $BUILD_CONFIGURATION
+RUN dotnet build "src/ES.Kubernetes.Reflector/ES.Kubernetes.Reflector.csproj" -c $BUILD_CONFIGURATION
 
 FROM build AS publish
 RUN dotnet publish "ES.Kubernetes.Reflector.csproj" -c $BUILD_CONFIGURATION -o /app/publish --no-build /p:UseAppHost=false