Update minor+patch dependencies (7.2.x)

[renovatebot-confluentinc[bot]]

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Sphinx	~=4.0.2 -> >=4.0.2,<4.6
livereload	==2.5.2 -> ==2.7.1
sphinx_rtd_theme	==0.2.5b1 -> ==0.5.2
sphinxcontrib-openapi	==0.6.0 -> ==0.8.4

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[service-bot-app[bot]]

Could not automerge PR: Changed line is not a simple package update . branch: renovate/7.2.x-minor+patch-dependencies. line: +Sphinx>=4.0.2,<4.6