Dashboard UX improvements #28365

Job	Run time
Cancel Previous Runs	3s
Engine (GraalVM CE) (linux, x86_64)	20m 25s
Engine (GraalVM CE) (macos, x86_64)	59m 8s
Engine (GraalVM CE) (windows, x86_64)	24m 10s
JVM Tests (GraalVM CE) (linux, x86_64)	17m 22s
JVM Tests (GraalVM CE) (macos, x86_64)	20m 27s
JVM Tests (GraalVM CE) (windows, x86_64)	32m 14s
Standard Library Tests (GraalVM CE) (linux, x86_64)	19m 41s
Standard Library Tests (GraalVM CE) (macos, x86_64)	41m 29s
Standard Library Tests (GraalVM CE) (windows, x86_64)	20m 31s
Verify License Packages (linux, x86_64)	58s
	4h 16m 28s

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