Update codecov/codecov-action action to v4 - autoclosed #425

Job	Run time
Check Types	1m 8s
Security Lint	59s
Lint	1m 8s
Build Package (windows)	43s
CodeQL Analyze	1m 45s
Build docs	1m 10s
Scan Licenses	10s
SonarCloud	31s
Test Python 3.6 - ubuntu	4s
Test Python 3.7 - ubuntu	24s
Test Python 3.8 - ubuntu	27s
Test Python 3.9 - ubuntu	24s
Test Python 3.6 - windows	1m 31s
Test Python 3.7 - windows	1m 11s
Test Python 3.8 - windows	1m 18s
Test Python 3.9 - windows	51s
Test Python 3.6 - macos	1m 5s
Test Python 3.7 - macos	50s
Test Python 3.8 - macos	45s
Test Python 3.9 - macos	54s
Test Build Python ${{ matrix.py }} - ${{ matrix.os }}	0s
Publish Package	0s
Publish Docs	0s
	17m 18s

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