Update Persistence Docs (#354)

Co-authored-by: LocalStack Bot <localstack-bot@users.noreply.github.com>

Author: HarshCasper

src/data/persistence/coverage.json

@@ -419,6 +419,13 @@
     "test_suite": false,
     "limitations": "See IoT limitation"
   },
+  "iotanalytics": {
+    "service": "iotanalytics",
+    "full_name": "IoT Analytics",
+    "support": "unknown",
+    "test_suite": false,
+    "limitations": ""
+  },
   "iotwireless": {
     "service": "iotwireless",
     "full_name": "IoT Wireless",