Alternate backport of demos update#3317

Draft

chrisdennis wants to merge 2 commits intoehcache:release/3.11from

chrisdennis:demos-backport-review

Commits on Mar 5, 2026

- Upgrade slf4j-api from 1.7.36 to 2.0.17 (required by logback 1.5.26) and add slf4j exclusions on Terracotta dependencies (statistics, offheap-store, sizeof, terracotta-utilities-tools) that decla…
aurbroszniowski
committed

Commits on Mar 9, 2026

chris review/rethinking
chrisdennis
committed