Implement experimental point cloud export API #2514

Job	Run time
lint	1m 37s
create-source-distribution	50s
create-windows-binary-distribution (3.7)	2m 51s
create-windows-binary-distribution (3.8)	2m 44s
create-windows-binary-distribution (3.9)	2m 44s
create-windows-binary-distribution (3.10)	2m 48s
create-windows-binary-distribution (3.11)	2m 50s
create-windows-binary-distribution (3.12)	2m 50s
test-linux-source-distribution (ubuntu:20.04)	1m 24s
test-linux-source-distribution (ubuntu:22.04)	1m 26s
test-linux-source-distribution (ubuntu:24.04)	1m 22s
test-linux-source-distribution (ubuntu:24.10)	1m 15s
test-linux-source-distribution (fedora:40)	1m 21s
test-linux-source-distribution (fedora:41)	1m 10s
test-windows-binary-distribution	0s
deploy	0s
	27m 12s

Provide feedback