pylsp: add missing rope-related configuration options (#4119) #4650

Job	Run time
test (ubuntu-latest, 26.3, false)	2m 51s
test (ubuntu-latest, 27.2, false)	2m 59s
test (ubuntu-latest, 28.2, false)	3m 51s
test (ubuntu-latest, 29.1, false)	5m 30s
test (macos-latest, 26.3, false)	5m 58s
test (macos-latest, 27.2, false)	5m 32s
test (macos-latest, 28.2, false)	5m 55s
test (macos-latest, 29.1, false)	5m 15s
test (windows-latest, 26.3, false)	4m 44s
test (windows-latest, 27.2, false)	3m 52s
test (windows-latest, 28.2, false)	4m 56s
test (windows-latest, 29.1, false)	4m 24s
test (ubuntu-latest, snapshot, true)	3m 16s
test (macos-latest, snapshot, true)	5m 49s
test (windows-latest, snapshot, true)	48s
	1h 5m 40s

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