Update victron_mqtt to 2026.3.9 (#325)

## Changes

- Fix RuntimeError from asyncio.get\_event\_loop() on Python 3.14 @[copilot-swe-agent[bot]](https://github.com/apps/copilot-swe-agent) (#83)
- fix typo in issue template @dotlambda (#80)
- Add ess max charge power topic @AkarshES (#78)

## Contributors

@AkarshES, @Copilot, @dotlambda, @tomer-w and [copilot-swe-agent[bot]](https://github.com/apps/copilot-swe-agent)

Co-authored-by: tomer-w <57483589+tomer-w@users.noreply.github.com>

Author: github-actions[bot]

custom_components/victron_mqtt/manifest.json

@@ -10,7 +10,7 @@
   "iot_class": "local_push",
   "issue_tracker": "https://github.com/tomer-w/ha-victron-mqtt/issues",
   "requirements": [
-    "victron_mqtt==2026.3.7"
+    "victron_mqtt==2026.3.9"
   ],
   "ssdp": [
     {

custom_components/victron_mqtt/translations/en.json

@@ -414,6 +414,9 @@
       "system_ess_max_charge_current": {
         "name": "ESS max charge current"
       },
+      "system_ess_max_charge_power": {
+        "name": "ESS max charge power limit"
+      },
       "system_ess_max_charge_voltage": {
         "name": "ESS max charge voltage"
       },
@@ -1797,6 +1800,9 @@
       "system_ess_max_charge_current": {
         "name": "ESS max charge current"
       },
+      "system_ess_max_charge_power": {
+        "name": "ESS max charge power limit"
+      },
       "system_ess_max_charge_voltage": {
         "name": "ESS max charge voltage"
       },

victron_mqtt.json

@@ -4782,6 +4782,28 @@
       "generic_name": "ESS mode (Hub4)",
       "is_formula": false
     },
+    {
+      "topic": "N/{installation_id}/settings/{device_id}/Settings/CGwacs/MaxChargePower",
+      "message_type": "MetricKind.NUMBER",
+      "short_id": "system_ess_max_charge_power",
+      "name": "ESS max charge power limit",
+      "unit_of_measurement": "W",
+      "metric_type": "MetricType.POWER",
+      "metric_nature": "MetricNature.INSTANTANEOUS",
+      "value_type": "ValueType.INT",
+      "precision": null,
+      "enum": null,
+      "min_max_range": "RangeType.DYNAMIC",
+      "min": -1,
+      "max": 1000000,
+      "step": null,
+      "is_adjustable_suffix": null,
+      "key_values": {},
+      "experimental": false,
+      "depends_on": [],
+      "generic_name": "ESS max charge power limit",
+      "is_formula": false
+    },
     {
       "topic": "N/{installation_id}/settings/{device_id}/Settings/CGwacs/MaxDischargePower",
       "message_type": "MetricKind.NUMBER",