update sign key

Author: hauner

.github/workflows/build.yaml

@@ -95,12 +95,12 @@ jobs:
 
     - name: Verify GPG Key Expiry
       run: |
-        echo "${{ secrets.SIGN_KEY_ORG }}" | gpg --show-keys
+        echo "${{ secrets.SIGN_KEY_2026 }}" | gpg --show-keys
 
     - name: publish snapshot
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        SIGN_KEY: ${{ secrets.SIGN_KEY_ORG }}
+        SIGN_KEY: ${{ secrets.SIGN_KEY_2026 }}
         SIGN_KEY_PASS: ${{ secrets.SIGN_PWD }}
         PUBLISH_USER: ${{ secrets.PUBLISH_USER }}
         PUBLISH_KEY: ${{ secrets.PUBLISH_KEY }}