chore: rollback azure blob module to 12.9

package.json

@@ -36,7 +36,7 @@
     "node": ">=10.12"
   },
   "dependencies": {
-    "@azure/storage-blob": "12.12.0",
+    "@azure/storage-blob": "12.9.0",
     "@exlinc/keycloak-passport": "1.0.2",
     "@joplin/turndown-plugin-gfm": "1.0.45",
     "@root/csr": "0.8.1",