Update Node.js to v20 #320

Job	Run time
people-service-dotnet-scan	52s
reference-data-node-scan	46s
account-service-gradle-scan	1m 23s
trade-feed-node-scan	33s
trade-processor-dockerfile-scan	1m 48s
database-gradle-scan	37s
web-front-end/angular-node-scan	47s
database-dockerfile-scan	1m 24s
position-service-gradle-scan	58s
web-front-end/proxy-node-scan	29s
account-service-dockerfile-scan	1m 42s
trade-processor-gradle-scan	1m 4s
web-front-end/react-node-scan	46s
trade-feed-dockerfile-scan	1m 38s
trade-service-gradle-scan	57s
position-service-dockerfile-scan	1m 59s
trade-service-dockerfile-scan	1m 46s
web-front-end/angular-dockerfile-scan	2m 45s
people-service-dockerfile-scan	1m 37s
reference-data-dockerfile-scan	3m 35s
	27m 26s

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