Upgrade ECS logging layout (elastic#138854) (elastic#138911)

This commit upgrades the log4j ECS layout to 1.7.0.

Author: rjernst

build-tools-internal/version.properties

@@ -12,7 +12,7 @@ icu4j             = 77.1
 supercsv          = 2.4.0
 log4j             = 2.19.0
 slf4j             = 2.0.6
-ecsLogging        = 1.2.0
+ecsLogging        = 1.7.0
 jna               = 5.12.1
 netty             = 4.1.126.Final
 commons_lang3     = 3.9

docs/changelog/138854.yaml

@@ -0,0 +1,5 @@
+pr: 138854
+summary: Upgrade ECS logging layout
+area: Infra/Logging
+type: upgrade
+issues: []

gradle/verification-metadata.xml

@@ -82,14 +82,14 @@
             <sha256 value="a4f3ae98e180dd5138cc8c719889366fe7d3afcecdb618da6db0b144a1717ac8" origin="Generated by Gradle"/>
          </artifact>
       </component>
-      <component group="co.elastic.logging" name="ecs-logging-core" version="1.2.0">
-         <artifact name="ecs-logging-core-1.2.0.jar">
-            <sha256 value="0d6318af29848ea588b1c244834e3e762315c68de2bcfc9f1adf3f0633d22d37" origin="Generated by Gradle"/>
+      <component group="co.elastic.logging" name="ecs-logging-core" version="1.7.0">
+         <artifact name="ecs-logging-core-1.7.0.jar">
+            <sha256 value="6431b4461025605ea26d8de2f8133a6178483522d0b9195f6445b693b524690b" origin="Generated by Gradle"/>
          </artifact>
       </component>
-      <component group="co.elastic.logging" name="log4j2-ecs-layout" version="1.2.0">
-         <artifact name="log4j2-ecs-layout-1.2.0.jar">
-            <sha256 value="395eebdbfaae281244b2da7f369654d6ca79c4be70acfff87e6638c07f89a0be" origin="Generated by Gradle"/>
+      <component group="co.elastic.logging" name="log4j2-ecs-layout" version="1.7.0">
+         <artifact name="log4j2-ecs-layout-1.7.0.jar">
+            <sha256 value="ba6f338e8c02f56a7296bf669f4748f6a0506b6074452a59690da204d8f535e0" origin="Generated by Gradle"/>
          </artifact>
       </component>
       <component group="com.avast.gradle" name="gradle-docker-compose-plugin" version="0.17.5">

server/src/main/java/org/elasticsearch/common/logging/DeprecatedMessage.java

@@ -23,7 +23,6 @@ public class DeprecatedMessage {
     public static final String ELASTIC_ORIGIN_FIELD_NAME = "elasticsearch.elastic_product_origin";
     public static final String KEY_FIELD_NAME = "event.code";
     public static final String X_OPAQUE_ID_FIELD_NAME = "elasticsearch.http.request.x_opaque_id";
-    public static final String ECS_VERSION = "1.2.0";
 
     @SuppressLoggerChecks(reason = "safely delegates to logger")
     public static ESLogMessage of(