Bump version to 1.9.0-dev in branch 1.x (#1198)

Author: ebeahan

code/go/ecs/version.go

@@ -2,7 +2,7 @@
 [[ecs-field-reference]]
 == {ecs} Field Reference
 
-This is the documentation of ECS version 1.8.0-dev.
+This is the documentation of ECS version 1.9.0-dev.
 
 ECS defines multiple groups of related fields. They are called "field sets".
 The <<ecs-base,Base>> field set is the only one whose fields are defined

docs/fields.asciidoc

@@ -10,7 +10,7 @@ include::{asciidoc-dir}/../../shared/attributes.asciidoc[]
 [[ecs-reference]]
 == Overview
 
-This is the documentation of ECS version 1.8.0-dev.
+This is the documentation of ECS version 1.9.0-dev.
 
 [float]
 === What is ECS?

docs/index.asciidoc

@@ -1,5 +1,5 @@
 # WARNING! Do not edit this file directly, it was generated by the ECS project,
-# based on ECS version 1.8.0-dev+exp.
+# based on ECS version 1.9.0-dev+exp.
 # Please visit https://github.com/elastic/ecs to suggest changes to ECS fields.
 
 - key: ecs

experimental/generated/beats/fields.ecs.yml

@@ -4,7 +4,7 @@
   ],
   "mappings": {
     "_meta": {
-      "version": "1.8.0-dev+exp"
+      "version": "1.9.0-dev+exp"
     },
     "date_detection": false,
     "dynamic_templates": [

experimental/generated/csv/fields.csv

@@ -1,7 +1,7 @@
 {
   "_meta": {
     "documentation": "https://www.elastic.co/guide/en/ecs/current/ecs-agent.html",
-    "ecs_version": "1.8.0-dev+exp"
+    "ecs_version": "1.9.0-dev+exp"
   },
   "template": {
     "mappings": {

experimental/generated/elasticsearch/7/template.json

@@ -1,7 +1,7 @@
 {
   "_meta": {
     "documentation": "https://www.elastic.co/guide/en/ecs/current/ecs-base.html",
-    "ecs_version": "1.8.0-dev+exp"
+    "ecs_version": "1.9.0-dev+exp"
   },
   "template": {
     "mappings": {

experimental/generated/elasticsearch/component/agent.json

@@ -1,7 +1,7 @@
 {
   "_meta": {
     "documentation": "https://www.elastic.co/guide/en/ecs/current/ecs-client.html",
-    "ecs_version": "1.8.0-dev+exp"
+    "ecs_version": "1.9.0-dev+exp"
   },
   "template": {
     "mappings": {

experimental/generated/elasticsearch/component/base.json

@@ -1,7 +1,7 @@
 {
   "_meta": {
     "documentation": "https://www.elastic.co/guide/en/ecs/current/ecs-cloud.html",
-    "ecs_version": "1.8.0-dev+exp"
+    "ecs_version": "1.9.0-dev+exp"
   },
   "template": {
     "mappings": {