Resolve "Update docs for v1.19.0"

Description

Update docs for v1.19.0

Notes to review

Related issues/MRs

Closes #2278 (closed)

Related MRs:

• !730 (merged)
• !787 (merged)
• !788 (merged)
• !789 (merged)
• !790 (merged)
• !791 (merged)
• !792 (merged)
• !793 (merged)
• !794 (merged)
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• !796 (merged)
• !798 (merged)
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• !801 (merged)
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• !807 (merged)
• !808 (merged)
• !809 (merged)
• !810 (merged)
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• !814 (merged)
• !816 (merged)