Delete the root directory of an object if it is left empty after the … #1134

Job	Run time
Package-Source-Release (ubuntu-20.04)	4m 49s
Package-Binary-Release (macos-arm64)	38m 33s
Package-Binary-Release (macos-x86_64)	36m 49s
Package-Binary-Release (linux-x86_64)	38m 36s
Package-Binary-Release (linux-x86_64-noavx2)	38m 13s
Package-Binary-Release (windows-x86_64)	40m 11s
Test-Release-Artifacts	4s
Publish-Release	0s
Generate-Release-List	0s
Create-Issue-On-Fail	0s
	3h 17m 15s

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