Bump social-auth-app-django from 5.4.3 to 5.6.0 #4954

Job	Run time
Lint Python	4s
Lint HTML	15s
Save PR number and base SHA in artifact	3s
Python 3.10	5m 23s
Python 3.12	5m 18s
Python 3.11	5m 24s
Python 3.13	5m 21s
	21m 48s

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