chore: bump version to 0.5.6 (VERSION + package.json)

fix: resolve server from DB for SSH when client sends no ssh_key_path (fixes #466)

VERSION

@@ -1 +1 @@
-0.5.5
+0.5.6

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pve-scripts-local",
-  "version": "0.1.0",
+  "version": "0.5.6",
   "private": true,
   "type": "module",
   "scripts": {
@@ -106,4 +106,4 @@
     "prismjs": "^1.30.0",
     "hono": ">=4.11.7"
   }
-}
+}