[IGNITE-14404] Highlight that Ignite supports only Java 8 and 11

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.11
• Component/s: documentation
• Labels: docuentation
• Ignite Flags: Docs Required
• Assignee: Igor Gusev
• Reporter: Nikita A. Safonov
• Created: 25/Mar/21 12:30
• Updated: 12/Aug/21 00:46
• Resolved: 26/Apr/21 10:47

Description

We need to say that Ignite  supports only Java 8 and Java 11. 
The current doc implies that it supports Java 8+
See the table here: https://ignite.apache.org/docs/latest/quick-start/java#prerequisites

Issue Links

• links to: GitHub Pull Request #8993