fix: update jreleaser.yml for JReleaser 1.22.0

- signing.armored → signing.pgp.armored
- stagingRepository → stagingRepositories (list)
- Add signing.mode: MEMORY

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: deblockt

jreleaser.yml

@@ -10,12 +10,15 @@ project:
 
 signing:
   active: ALWAYS
-  armored: true
+  mode: MEMORY
+  pgp:
+    armored: true
 
 deploy:
   maven:
     mavenCentral:
       sonatype:
         active: ALWAYS
         url: https://central.sonatype.com/api/v1/publisher
-        stagingRepository: build/staging-deploy
+        stagingRepositories:
+          - build/staging-deploy