ChangeLog :
===========
+2021/01/13 : 2.3.4
+ - MINOR: reg-tests: add a way to add service dependency
+ - BUG/MINOR: sample: check alloc_trash_chunk return value in concat()
+ - BUG/MINOR: reg-tests: fix service dependency script
+ - MINOR: reg-tests: add base prometheus test
+ - Revert "BUG/MINOR: dns: SRV records ignores duplicated AR records"
+ - BUG/MINOR: sample: Memory leak of sample_expr structure in case of error
+ - BUG/MINOR: check: Don't perform any check on servers defined in a frontend
+ - BUG/MINOR: init: enforce strict-limits when using master-worker
+ - MINOR: contrib/prometheus-exporter: avoid connection close header
+ - MINOR: contrib/prometheus-exporter: use fill_info for process dump
+
2021/01/08 : 2.3.3
- MINOR: plock: use an ARMv8 instruction barrier for the pause instruction
- BUG/MEDIUM: lists: Lock the element while we check if it is in a list.