CRW 2.15.2 (aka 2.15.1) overall epic

Based on Che 7.42

• Feature Requests

• Critical & Blocker issues planned for this release

• Other issues planned for this release

• Completed issues for this release

• New & Noteworthy: Che 7.41, Che 7.42, CRW 2.15.1.GA

Test Plan:

• CRW-2751

Features:

• CRW-2750 switch from openj9 to openjdk plugin-java* sidecars; update EAP XP 3 in devfile reg, SSO 7.4 -> 7.5.1 in operator
• CRW-2752 Java devfiles failed to calculate path to the certificate chain in restricted environment
• CRW-2739 Factory from private GitLab repository does not work
• CRW-2732 Quarkus project builds but fails to start because of maven version
• CRW-2486 Java Vert.X fails to download dependencies in airgapped mode
• #20724 add information / warning header to the User Dashboard - if completed in time ibuziuk@redhat.com - slips to 2.15.3 (if we do that release)