Add release notes for 6.1.4

Author: s1monw

docs/reference/release-notes.asciidoc

@@ -5,6 +5,7 @@
 --
 This section summarizes the changes in each release.
 
+* <<release-notes-6.1.4>>
 * <<release-notes-6.1.3>>
 * <<release-notes-6.1.2>>
 * <<release-notes-6.1.1>>
@@ -13,6 +14,7 @@ This section summarizes the changes in each release.
 * <<release-notes-6.0.0>>
 
 --
+include::release-notes/6.1.4.asciidoc[]
 include::release-notes/6.1.3.asciidoc[]
 include::release-notes/6.1.2.asciidoc[]
 include::release-notes/6.1.1.asciidoc[]

docs/reference/release-notes/6.1.4.asciidoc

@@ -0,0 +1,33 @@
+[[release-notes-6.1.4]]
+== 6.1.4 Release Notes
+
+coming[6.1.4]
+
+Also see <<breaking-changes-6.1>>.
+
+[[enhancement-6.1.4]]
+[float]
+=== Enhancements
+
+Core::
+* Fix classes that can exit {pull}27518[#27518]
+
+[[bug-6.1.4]]
+[float]
+=== Bug fixes
+
+Aggregations::
+* StringTerms.Bucket.getKeyAsNumber detection type {pull}28118[#28118] (issue: {issue}28012[#28012])
+
+Core::
+* Remove special handling for _all in nodes info {pull}28971[#28971] (issue: {issue}28797[#28797])
+
+Engine::
+* Avoid class cast exception from index writer {pull}28989[#28989]
+* Maybe die before failing engine {pull}28973[#28973] (issues: {issue}27265[#27265], {issue}28967[#28967])
+
+Scripting::
+* Painless: Fix For Loop NullPointerException {pull}28506[#28506] (issue: {issue}28501[#28501])
+
+
+