feat(clock): add java.time.Instant overloads to the Clock API #2931

Job	Run time
Java_21 (firefox)	12m 1s
Java_21 (webkit)	12m 36s
stable (windows-latest, msedge)	13m 58s
stable (macos-latest, msedge)	11m 38s
stable (windows-latest, chrome)	12m 37s
Java_21 (chromium)	5m 38s
dev (ubuntu-latest, webkit)	10m 3s
dev (macos-15-xlarge, webkit)	6m 26s
stable (macos-latest, chrome)	9m 52s
dev (windows-latest, webkit)	12m 1s
dev (windows-latest, firefox)	21m 24s
dev (ubuntu-latest, firefox)	14m 1s
dev (ubuntu-latest, chromium)	6m 1s
stable (ubuntu-latest, chrome)	7m 38s
dev (macos-latest, firefox)	20m 11s
dev (macos-latest, chromium)	8m 24s
dev (windows-latest, chromium)	10m 58s
	3h 15m 27s

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