[cartservice] update .NET to .NET 8.0.3 (#1460) #78

Job	Run time
build_and_push_images (./src/adservice/Dockerfile, adservice, ./, true)	22s
build_and_push_images (./src/cartservice/src/Dockerfile, cartservice, ./, false)	16s
build_and_push_images (./src/checkoutservice/Dockerfile, checkoutservice, ./, true)	8s
build_and_push_images (./src/currencyservice/Dockerfile, currencyservice, ./, true)	13s
build_and_push_images (./src/emailservice/Dockerfile, emailservice, ./src/emailservice, true)	16s
build_and_push_images (./src/frontend/Dockerfile, frontend, ./, true)	19s
build_and_push_images (./src/frontendproxy/Dockerfile, frontendproxy, ./, true)	17s
build_and_push_images (./src/loadgenerator/Dockerfile, loadgenerator, ./, true)	18s
build_and_push_images (./src/paymentservice/Dockerfile, paymentservice, ./, true)	8s
build_and_push_images (./src/productcatalogservice/Dockerfile, productcatalogservice, ./, true)	20s
build_and_push_images (./src/quoteservice/Dockerfile, quoteservice, ./, true)	13s
build_and_push_images (./src/shippingservice/Dockerfile, shippingservice, ./, true)	13s
build_and_push_images (./src/recommendationservice/Dockerfile, recommendationservice, ./, true)	11s
build_and_push_images (./src/kafka/Dockerfile, kafka, ./, true)	9s
build_and_push_images (./src/accountingservice/Dockerfile, accountingservice, ./, true)	11s
build_and_push_images (./src/frauddetectionservice/Dockerfile, frauddetectionservice, ./, true)	11s
build_and_push_images (./src/frontend/Dockerfile.cypress, frontend-tests, ./, true)	16s
	4m 1s

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