Update to Scala.js 1.19.0 #1494

Job	Run time
Validate Steward Config (ubuntu-22.04, temurin@11)	11s
Generate Site (ubuntu-22.04, temurin@11)	2m 32s
Test (ubuntu-latest, 2.13, temurin@11, skunkJS)	5m 2s
Test (ubuntu-latest, 2.12, temurin@11, skunkNative)	7m 17s
Test (ubuntu-latest, 2.13, temurin@11, skunkJVM)	3m 43s
Test (ubuntu-latest, 2.13, temurin@11, skunkNative)	7m 28s
Test (ubuntu-latest, 2.12, temurin@11, skunkJVM)	3m 51s
Test (ubuntu-latest, 3, temurin@11, skunkJS)	5m 3s
Test (ubuntu-latest, 3, temurin@11, skunkJVM)	3m 48s
Test (ubuntu-latest, 3, temurin@11, skunkNative)	7m 36s
Generate coverage report (2.13 JVM only) (ubuntu-22.04, temurin@11)	2m 46s
Test (ubuntu-latest, 2.12, temurin@11, skunkJS)	5m 12s
Submit Dependencies	0s
Publish Artifacts	0s
	54m 29s

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