Merge branch '2.21' into 2.x

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -9,6 +9,7 @@ Project: jackson-dataformat-xml
 #114: `XmlMapper` does not support `StreamReadFeature.STRICT_DUPLICATE_DETECTION`
  (reported by @cpopp)
 
+2.20.2 (19-Jan-2026)
 2.20.1 (30-Oct-2025)
 
 No changes since 2.20.0
@@ -41,6 +42,7 @@ No changes since 2.19.1
  (contributed by @duoduobingbing)
 - Upgrade Woodstox to 7.1.0
 
+2.18.6 (22-Feb-2026)
 2.18.5 (27-Oct-2025)
 2.18.4 (06-May-2025)
 2.18.3 (28-Feb-2025)