Bump versions after 8.15.3 release

Author: elasticsearchmachine

.buildkite/pipelines/intake.yml

@@ -56,7 +56,7 @@ steps:
         timeout_in_minutes: 300
         matrix:
           setup:
-            BWC_VERSION: ["8.15.3", "8.16.0", "8.17.0", "9.0.0"]
+            BWC_VERSION: ["8.15.4", "8.16.0", "8.17.0", "9.0.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004

.buildkite/pipelines/periodic-packaging.yml

@@ -272,8 +272,8 @@ steps:
         env:
           BWC_VERSION: 8.14.3
 
-      - label: "{{matrix.image}} / 8.15.3 / packaging-tests-upgrade"
-        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.15.3
+      - label: "{{matrix.image}} / 8.15.4 / packaging-tests-upgrade"
+        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.15.4
         timeout_in_minutes: 300
         matrix:
           setup:
@@ -286,7 +286,7 @@ steps:
           machineType: custom-16-32768
           buildDirectory: /dev/shm/bk
         env:
-          BWC_VERSION: 8.15.3
+          BWC_VERSION: 8.15.4
 
       - label: "{{matrix.image}} / 8.16.0 / packaging-tests-upgrade"
         command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.16.0

.buildkite/pipelines/periodic.yml

@@ -287,8 +287,8 @@ steps:
             - signal_reason: agent_stop
               limit: 3
 
-      - label: 8.15.3 / bwc
-        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.15.3#bwcTest
+      - label: 8.15.4 / bwc
+        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.15.4#bwcTest
         timeout_in_minutes: 300
         agents:
           provider: gcp
@@ -297,7 +297,7 @@ steps:
           buildDirectory: /dev/shm/bk
           preemptible: true
         env:
-          BWC_VERSION: 8.15.3
+          BWC_VERSION: 8.15.4
         retry:
           automatic:
             - exit_status: "-1"
@@ -429,7 +429,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-            BWC_VERSION: ["8.15.3", "8.16.0", "8.17.0", "9.0.0"]
+            BWC_VERSION: ["8.15.4", "8.16.0", "8.17.0", "9.0.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004
@@ -471,7 +471,7 @@ steps:
             ES_RUNTIME_JAVA:
               - openjdk21
               - openjdk23
-            BWC_VERSION: ["8.15.3", "8.16.0", "8.17.0", "9.0.0"]
+            BWC_VERSION: ["8.15.4", "8.16.0", "8.17.0", "9.0.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2004

.ci/bwcVersions

@@ -14,7 +14,7 @@ BWC_VERSION:
   - "8.12.2"
   - "8.13.4"
   - "8.14.3"
-  - "8.15.3"
+  - "8.15.4"
   - "8.16.0"
   - "8.17.0"
   - "9.0.0"

.ci/snapshotBwcVersions

@@ -1,5 +1,5 @@
 BWC_VERSION:
-  - "8.15.3"
+  - "8.15.4"
   - "8.16.0"
   - "8.17.0"
   - "9.0.0"

server/src/main/java/org/elasticsearch/Version.java

@@ -186,6 +186,7 @@ public class Version implements VersionId<Version>, ToXContentFragment {
     public static final Version V_8_15_1 = new Version(8_15_01_99);
     public static final Version V_8_15_2 = new Version(8_15_02_99);
     public static final Version V_8_15_3 = new Version(8_15_03_99);
+    public static final Version V_8_15_4 = new Version(8_15_04_99);
     public static final Version V_8_16_0 = new Version(8_16_00_99);
     public static final Version V_8_17_0 = new Version(8_17_00_99);
     public static final Version V_9_0_0 = new Version(9_00_00_99);

server/src/main/resources/org/elasticsearch/TransportVersions.csv

@@ -130,3 +130,4 @@
 8.15.0,8702002
 8.15.1,8702002
 8.15.2,8702003
+8.15.3,8702003

server/src/main/resources/org/elasticsearch/index/IndexVersions.csv

@@ -130,3 +130,4 @@
 8.15.0,8512000
 8.15.1,8512000
 8.15.2,8512000
+8.15.3,8512000