2.20.6: An extra release to fix a problem with extras #3212

Job	Run time
Build and publish to DockerHub (3.8)	15m 18s
Build and publish to DockerHub (3.9)	14m 34s
Build and publish to DockerHub (3.10)	13m 53s
Build and publish to DockerHub (3.11)	14m 6s
Build and publish to DockerHub (3.12)	14m 41s
Build and publish to DockerHub (-conda, 3.8)	14m 46s
Build and publish to DockerHub (-conda, 3.9)	14m 17s
Build and publish to DockerHub (-conda, 3.10)	14m 41s
Build and publish to DockerHub (-conda, 3.11)	15m 41s
Build and publish to DockerHub (-conda, 3.12)	14m 44s
Build and publish to DockerHub (-kubernetes, 3.8)	14m 58s
Build and publish to DockerHub (-kubernetes, 3.9)	15m 4s
Build and publish to DockerHub (-kubernetes, 3.10)	14m 30s
Build and publish to DockerHub (-kubernetes, 3.11)	14m 26s
Build and publish to DockerHub (-kubernetes, 3.12)	14m 57s
	3h 40m 36s

Provide feedback