Analyse and simplify the installation and upgrade workflows

Originally created by @sajolida on #8581 (Redmine)

Parent Task: #8580 (closed)

Subtasks

• #8582 (closed)
• #8583 (closed)

Related issues

• Related to #6469 (closed)
• Related to #6636 (closed)
• Related to #8822 (closed)
• Blocks #6387 (closed)
• Blocks #7552 (closed)