[backport 8.x] Make text indent and left padding a variable #3222

Job	Run time
lint	33s
test (ruby 3.3 / rails 7.0.8.4 )	4m 41s
docker_build	15s
test (ruby 3.3 / rails 7.1.3.4 )	4m 29s
test (ruby 3.3 / rails 7.2.0 )	4m 30s
test (ruby 3.3 / rails 8.0.0 )	4m 9s
test (ruby 3.2 / rails 6.1.7.8 )	4m 31s
test (ruby 3.2 / rails 7.0.8.4 )	4m 24s
test (ruby 3.2 / rails 7.1.3.4 Solr 8.11.2)	4m 23s
test (ruby 3.1 / rails 7.1.3.4 )	4m 44s
test (ruby 3.1 / rails 7.1.3.4 / ViewComponent 2)	4m 39s
test (ruby 3.1 / rails 7.0.8.4 / Propshaft)	3m 44s
test (ruby 3.1 / rails 7.0.8.4 / Bootstrap 4)	4m 24s
test (ruby 3.3 / rails 7.1.3.4 / API)	2m 39s
	52m 5s

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