Bump versions after 7.17.19 release

Author: elasticsearchmachine

.buildkite/pipelines/periodic-packaging.yml

@@ -1984,6 +1984,22 @@ steps:
         env:
           BWC_VERSION: 7.17.18
 
+      - label: "{{matrix.image}} / 7.17.19 / packaging-tests-upgrade"
+        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v7.17.19
+        timeout_in_minutes: 300
+        matrix:
+          setup:
+            image:
+              - rocky-8
+              - ubuntu-2004
+        agents:
+          provider: gcp
+          image: family/elasticsearch-{{matrix.image}}
+          machineType: custom-16-32768
+          buildDirectory: /dev/shm/bk
+        env:
+          BWC_VERSION: 7.17.19
+
   - group: packaging-tests-windows
     steps:
       - label: "{{matrix.image}} / packaging-tests-windows"

.buildkite/pipelines/periodic.yml

@@ -1222,6 +1222,16 @@ steps:
           buildDirectory: /dev/shm/bk
         env:
           BWC_VERSION: 7.17.18
+      - label: 7.17.19 / bwc
+        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v7.17.19#bwcTest
+        timeout_in_minutes: 300
+        agents:
+          provider: gcp
+          image: family/elasticsearch-ubuntu-2004
+          machineType: n1-standard-32
+          buildDirectory: /dev/shm/bk
+        env:
+          BWC_VERSION: 7.17.19
   - label: encryption-at-rest
     command: .buildkite/scripts/encryption-at-rest.sh
     timeout_in_minutes: 420

.ci/bwcVersions

@@ -121,3 +121,4 @@ BWC_VERSION:
   - "7.17.16"
   - "7.17.17"
   - "7.17.18"
+  - "7.17.19"

build-tools-internal/version.properties

@@ -1,4 +1,4 @@
-elasticsearch     = 7.17.19
+elasticsearch     = 7.17.20
 lucene            = 8.11.3
 
 bundled_jdk_vendor = openjdk

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

@@ -178,7 +178,8 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_7_17_17 = new Version(7_17_17_99, org.apache.lucene.util.Version.LUCENE_8_11_1);
     public static final Version V_7_17_18 = new Version(7_17_18_99, org.apache.lucene.util.Version.LUCENE_8_11_1);
     public static final Version V_7_17_19 = new Version(7_17_19_99, org.apache.lucene.util.Version.LUCENE_8_11_3);
-    public static final Version CURRENT = V_7_17_19;
+    public static final Version V_7_17_20 = new Version(7_17_20_99, org.apache.lucene.util.Version.LUCENE_8_11_3);
+    public static final Version CURRENT = V_7_17_20;
 
     private static final ImmutableOpenIntMap<Version> idToVersion;
     private static final ImmutableOpenMap<String, Version> stringToVersion;