Bump codecov/codecov-action from 6.0.0 to 7.0.0 #991

Job	Run time
Check Examples (no-framework)	9s
Continuous Integration (--prefer-lowest, 8.3)	1m 6s
Continuous Integration (--prefer-lowest, 8.5)	1m 15s
Continuous Integration (--prefer-lowest, 8.2)	1m 15s
Continuous Integration (8.5)	1m 4s
Continuous Integration (8.2)	1m 8s
Continuous Integration (8.4)	1m 11s
Continuous Integration (--prefer-lowest, 8.4)	1m 5s
Continuous Integration (8.3)	56s
Check Examples (no-framework)	9s
Continuous Integration (--prefer-lowest, 8.5)	1m 11s
Continuous Integration (8.5)	1m 16s
Continuous Integration (8.4)	1m 20s
Continuous Integration (--prefer-lowest, 8.3)	1m 7s
Continuous Integration (--prefer-lowest, 8.2)	1m 18s
Continuous Integration (--prefer-lowest, 8.4)	1m 16s
Continuous Integration (8.3)	1m 7s
Continuous Integration (8.2)	1m 14s
	19m 7s

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