Bump version to 8.2

.backportrc.json

@@ -2,14 +2,14 @@
   "upstream": "elastic/elasticsearch",
   "targetBranchChoices": [
     "master",
+    "8.1",
     "8.0",
     "7.17",
-    "7.16",
     "6.8"
   ],
   "targetPRLabels": ["backport"],
   "branchLabelMapping": {
-    "^v8.1.0$": "master",
+    "^v8.2.0$": "master",
     "^v(\\d+).(\\d+).\\d+(?:-(?:alpha|beta|rc)\\d+)?$": "$1.$2"
   }
 }

.ci/bwcVersions

@@ -52,3 +52,4 @@ BWC_VERSION:
   - "7.17.1"
   - "8.0.0"
   - "8.1.0"
+  - "8.2.0"

build-tools-internal/version.properties

@@ -1,4 +1,4 @@
-elasticsearch     = 8.1.0
+elasticsearch     = 8.2.0
 lucene            = 9.0.0
 
 bundled_jdk_vendor = adoptium

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

@@ -101,7 +101,8 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_7_17_1 = new Version(7_17_01_99, LUCENE_8_11_1);
     public static final Version V_8_0_0 = new Version(8_00_00_99, org.apache.lucene.util.Version.LUCENE_9_0_0);
     public static final Version V_8_1_0 = new Version(8_01_00_99, org.apache.lucene.util.Version.LUCENE_9_0_0);
-    public static final Version CURRENT = V_8_1_0;
+    public static final Version V_8_2_0 = new Version(8_02_00_99, org.apache.lucene.util.Version.LUCENE_9_0_0);
+    public static final Version CURRENT = V_8_2_0;
 
     private static final ImmutableOpenIntMap<Version> idToVersion;
     private static final ImmutableOpenMap<String, Version> stringToVersion;