fix: start-after/end-before order in _rst_include_trim #1969

Job	Run time
lint	29s
test (ubuntu-latest, 3.14.0, --cov-fail-under=100)	56s
build / build	24s
old-dependencies	37s
test (macos-latest, 3.14.0, --cov-fail-under=100)	1m 7s
test (ubuntu-latest, 3.12.11)	1m 42s
test (ubuntu-latest, 3.10.18)	2m 34s
test (ubuntu-latest, 3.11.13)	2m 15s
test (ubuntu-latest, 3.13.7)	1m 9s
test (windows-latest, 3.14.0, --cov-fail-under=100)	1m 37s
attest	-1s
check / check	2s
deploy	-1s
	12m 50s

Provide feedback