[release] Set version to 3.9.0

stiv03 · I760712 · commit a1b24ae5e766 · 2026-01-22T15:14:25.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v3.9.0
+* Upgrade Cloud Foundry CLI to version 8.17.0
+* Update CodeQL GitHub Action to v4
+
 ## v3.8.0
 * Remove experimental words from help command
 * Version of GO is increased to 1.25.1
diff --git a/cfg/VERSION b/cfg/VERSION
@@ -1 +1 @@
-3.8.0
+3.9.0
