[RELEASE] Released version 2.3.4

Released version 2.3.4 with the following main changes :
    - 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
diff --git a/CHANGELOG b/CHANGELOG
index 729677f..73d0516 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,18 @@
 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.