Do not install VM extensions when `var.allow_extension_operations` is `false` #111

Job	Run time
module-ci / documentation / documentation	9s
module-ci / lint / lint	15s
module-ci / pull-request / pull-request	7s
module-ci / code-analysis / code-analysis	13s
module-ci / validate / validate	18s
module-ci / test / test-examples	14s
module-ci / test / test-local	28s
module-ci / test / test-remote	9m 49s
module-ci / issue	0s
module-ci / release	0s
	11m 33s

Provide feedback