Fix tests and edge cases in jump to, diagnostics, highlighting, and rename #1553

Job	Run time
jstest/lint (ubuntu, >=16,<17.0.0a0, >=4.0.5,<5.0.0a0, >=4)	8m 50s
build (ubuntu, >=16,<17.0.0a0, >=4.0.0,<5.0.0a0, >=4)	5m 21s
smoke source install ubuntu py3.8 lab>=4,<5	2m 53s
smoke source install ubuntu py3.11 lab>=4,<5	2m 57s
atest ubuntu py3.8 r>=4	1h 33m 20s
atest ubuntu py3.11 r>=4	1h 32m 38s
atest macos py3.8 r>=4	1h 41m 0s
atest macos py3.11 r>=4	1h 39m 34s
atest windows py3.8 r>=4	2h 0m 4s
atest windows py3.11 r>=4	1h 37m 6s
smoke ubuntu py3.8	43s
smoke ubuntu py3.11	37s
smoke ubuntu pypypy-3.8	1m 23s
smoke macos py3.8	1m 25s
smoke macos py3.11	1m 33s
smoke macos pypypy-3.8	1m 0s
smoke windows py3.8	2m 26s
smoke windows py3.11	1m 12s
smoke windows pypypy-3.8	9m 58s
	10h 44m 0s

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