Bump importlib-metadata from 6.8.0 to 8.0.0 #3889

Job	Run time
Build docker image	6m 20s
Python Unittests (bionic-3.8, 3.8, tests)	7m 6s
Build 18.04 package	3m 17s
Python Unittests (bionic-3.8, 3.8, tests_nds)	7m 15s
Build 20.04 package	4m 10s
Python Unittests (focal-3.8, 3.8, tests)	7m 28s
Python Unittests (focal-3.8, 3.8, tests_nds)	6m 59s
Tests E2E 20.04	7m 4s
Tests E2E docker	6m 56s
Upload coverage to codecov (bionic-3.8, 3.8, tests)	10s
Upload coverage to codecov (bionic-3.8, 3.8, tests_nds)	13s
Upload coverage to codecov (focal-3.8, 3.8, tests)	15s
Upload coverage to codecov (focal-3.8, 3.8, tests_nds)	9s
Publish (on release only)	0s
	57m 22s

Provide feedback