feat: add `constants/float16/max-safe-nth-tribonacci` #18524

Job	Run time
Check for stale label	0s
Check for spam label	-1s
Check for contributor guidelines label	-1s
Check for EditorConfig label	-1s
Check for already resolved label	-6s
Check for project conventions label	-7s
Check for Git History label	-10s
	-26s

Provide feedback