Bump versions after 8.5.0 release

.backportrc.json

@@ -1,9 +1,9 @@
 {
   "upstream" : "elastic/elasticsearch",
-  "targetBranchChoices" : [ "main", "8.4", "8.3", "8.2", "8.1", "8.0", "7.17", "6.8" ],
+  "targetBranchChoices" : [ "main", "8.5", "8.4", "8.3", "8.2", "8.1", "8.0", "7.17", "6.8" ],
   "targetPRLabels" : [ "backport" ],
   "branchLabelMapping" : {
-    "^v8.5.0$" : "main",
+    "^v8.5.1$" : "main",
     "^v(\\d+).(\\d+).\\d+(?:-(?:alpha|beta|rc)\\d+)?$" : "$1.$2"
   }
-}
+}

.ci/bwcVersions

@@ -75,5 +75,5 @@ BWC_VERSION:
   - "8.4.1"
   - "8.4.2"
   - "8.4.3"
-  - "8.4.4"
   - "8.5.0"
+  - "8.5.1"

.ci/snapshotBwcVersions

@@ -1,4 +1,3 @@
 BWC_VERSION:
   - "7.17.8"
-  - "8.4.4"
-  - "8.5.0"
+  - "8.5.1"

build-tools-internal/version.properties

@@ -1,4 +1,4 @@
-elasticsearch     = 8.5.0
+elasticsearch     = 8.5.1
 lucene            = 9.4.1
 
 bundled_jdk_vendor = openjdk

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

@@ -123,9 +123,9 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_8_4_1 = new Version(8_04_01_99, org.apache.lucene.util.Version.LUCENE_9_3_0);
     public static final Version V_8_4_2 = new Version(8_04_02_99, org.apache.lucene.util.Version.LUCENE_9_3_0);
     public static final Version V_8_4_3 = new Version(8_04_03_99, org.apache.lucene.util.Version.LUCENE_9_3_0);
-    public static final Version V_8_4_4 = new Version(8_04_04_99, org.apache.lucene.util.Version.LUCENE_9_3_0);
     public static final Version V_8_5_0 = new Version(8_05_00_99, org.apache.lucene.util.Version.LUCENE_9_4_1);
-    public static final Version CURRENT = V_8_5_0;
+    public static final Version V_8_5_1 = new Version(8_05_01_99, org.apache.lucene.util.Version.LUCENE_9_4_1);
+    public static final Version CURRENT = V_8_5_1;
 
     private static final Map<Integer, Version> idToVersion;
     private static final Map<String, Version> stringToVersion;