Update dependency Sphinx to v7 #2044

Job	Run time
Test Python (3.8)	53s
Test Python (3.8)	1m 0s
Test Python (3.8)	1m 0s
Test Python (3.9)	1m 8s
Test Python (3.9)	1m 18s
Test Python (3.9)	1s
Test Python (3.10)	1m 14s
Test Python (3.10)	1m 16s
Test Python (3.10)	1m 16s
Test Python (3.11)	1m 18s
Test Python (3.11)	1m 17s
Test Python (3.11)	1m 17s
Check style (lint)	59s
Check style (lint)	59s
Check style (lint)	59s
Make and deploy documentation	0s
Make and deploy documentation	0s
Make and deploy documentation	0s
Check style (git-attributes)	15s
Check style (git-attributes)	15s
Check style (git-attributes)	15s
Check federal data definitions	19s
Check federal data definitions	19s
Check federal data definitions	19s
Build and publish Python 🐍 distributions 📦 to PyPI	1m 5s
Build and publish Python 🐍 distributions 📦 to PyPI	1m 5s
Build and publish Python 🐍 distributions 📦 to PyPI	1m 5s
	20m 52s

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