fix(deps): update dependency immutable to 5.1.4 #15684

Job	Run time
Check if all tests should run	3s
Build	5m 1s
Constel misc	3m 23s
ui.scheduler-shadow-dom	7m 10s
ui.editors-shadow-dom	7m 49s
Constel ui.editors	5m 54s
ui-shadow-dom	4m 26s
Constel export	3m 56s
Constel ui	4m 14s
Constel ui.scheduler	6m 24s
Constel misc-no-csp	5m 0s
Constel ui.widgets-no-csp	7m 29s
Constel ui.scheduler-US/Pacific	6m 31s
ui.widgets-shadow-dom	8m 32s
ui.grid-shadow-dom	7m 41s
Constel ui.grid	6m 36s
Send notifications	0s
	1h 30m 9s

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