Prepare for 2.15.3 release

Author: cowtowncoder

pom.xml

@@ -49,7 +49,7 @@ of Jackson components maintained by FasterXML.com
  </scm>
 
  <properties>
- <jackson.version>2.15.3-SNAPSHOT</jackson.version>
+ <jackson.version>2.15.3</jackson.version>
 
  <!-- 25-Sep-2019, tatu: With Jackson 2.x we will release full patch-level versions
  of annotations BUT they are all identical, content-wise.

release-notes/VERSION-2.x

@@ -9,7 +9,7 @@ Jackson components (core, modules)
 === Releases (note: only includes patches with actual changes)
 ------------------------------------------------------------------------
 
-Not yet released
+2.15.3 (12-Oct-2023)
 
 * Udate `nexus-staging-maven-plugin` to 1.6.13 (from 1.6.8)