Use Django 4's built-in Redis cache backend

Requires !1585 (merged), closes !1563 (closed)

assigned to @erwanrouchet

added 10 commits

• fd566627...8f585c96 - 8 commits from branch master
• c2b841c1 - Bump to Django 4.0
• 60b1d916 - Use Django 4's built-in Redis cache backend

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changed the description

requested review from @babadie

added 2 commits

• 90c06262 - Bump to Django 4.0.1
• 96672d02 - Use Django 4's built-in Redis cache backend

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added 3 commits

• 96672d02...900ecde1 - 2 commits from branch master
• 8eb40e79 - Use Django 4's built-in Redis cache backend

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merged

mentioned in commit 8178882f