⬆️ Update sphinxext-opengraph requirement from ~=0.8.2 to ~=0.9.0 #1485

Job	Run time
Check myst-docutils install (0.17)	21s
Check myst-docutils install (0.18)	24s
pre-commit	1m 3s
Check myst-docutils install (0.19)	19s
Check myst-docutils install (0.20)	21s
tests (3.8, >=7,<8, ubuntu-latest)	1m 0s
tests (3.9, >=7,<8, ubuntu-latest)	41s
tests (3.10, >=7,<8, ubuntu-latest)	54s
tests (3.11, >=7,<8, ubuntu-latest)	51s
tests (ubuntu-latest, 3.8, >=6,<7)	46s
tests (windows-latest, 3.8, >=6,<7)	1m 17s
check	3s
Publish myst-parser to PyPi	0s
Publish myst-docutils to PyPi	0s
	8m 0s

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