Bump versions for 7.17.2 release

.ci/bwcVersions

@@ -51,6 +51,7 @@ BWC_VERSION:
   - "7.17.0"
   - "7.17.1"
   - "7.17.2"
+  - "7.17.3"
   - "8.0.0"
   - "8.0.1"
   - "8.1.0"

.ci/snapshotBwcVersions

@@ -1,5 +1,5 @@
 BWC_VERSION:
-  - "7.17.2"
+  - "7.17.3"
   - "8.1.2"
   - "8.2.0"
   - "8.3.0"

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

@@ -99,6 +99,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_7_17_0 = new Version(7_17_00_99, org.apache.lucene.util.Version.LUCENE_8_11_1);
     public static final Version V_7_17_1 = new Version(7_17_01_99, org.apache.lucene.util.Version.LUCENE_8_11_1);
     public static final Version V_7_17_2 = new Version(7_17_02_99, org.apache.lucene.util.Version.LUCENE_8_11_1);
+    public static final Version V_7_17_3 = new Version(7_17_03_99, org.apache.lucene.util.Version.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_0_1 = new Version(8_00_01_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);