fix(Dockerfile): correct project file path in publish command

- Updates the path for the project file in the Dockerfile from a relative path to the absolute path for the dotnet publish command.
- Ensures successful build and publish of the application during Docker image creation.

Author: winromulus

src/ES.Kubernetes.Reflector/Dockerfile

@@ -9,7 +9,7 @@ COPY . .
 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
+RUN dotnet publish "src/ES.Kubernetes.Reflector/ES.Kubernetes.Reflector.csproj" -c $BUILD_CONFIGURATION -o /app/publish --no-build /p:UseAppHost=false
 
 FROM base AS final
 WORKDIR /app