fix: increase azure cloud connection check attempts

Adding more than 1 connection attempts makes it more
robust when mosquitto is restarted and takes some time
before it accepts MQTT client connections

Signed-off-by: reubenmiller <reuben.d.miller@gmail.com>

Author: reubenmiller

crates/core/tedge/src/bridge/azure.rs

@@ -107,7 +107,7 @@ impl From<BridgeConfigAzureParams> for BridgeConfig {
                 format!("twin/PATCH/# out 1 {topic_prefix}/ $iothub/"),
             ],
             bridge_location,
-            connection_check_attempts: 1,
+            connection_check_attempts: 5,
             auth_type: AuthType::Certificate,
             mosquitto_version: None,
             keepalive_interval,
@@ -170,7 +170,7 @@ fn test_bridge_config_from_azure_params() -> anyhow::Result<()> {
         notification_topic: "te/device/main/service/mosquitto-az-bridge/status/health".into(),
         bridge_attempt_unsubscribe: false,
         bridge_location: BridgeLocation::Mosquitto,
-        connection_check_attempts: 1,
+        connection_check_attempts: 5,
         auth_type: AuthType::Certificate,
         mosquitto_version: None,
         keepalive_interval: Duration::from_secs(60),
@@ -237,7 +237,7 @@ fn test_azure_bridge_config_with_custom_prefix() -> anyhow::Result<()> {
             .into(),
         bridge_attempt_unsubscribe: false,
         bridge_location: BridgeLocation::Mosquitto,
-        connection_check_attempts: 1,
+        connection_check_attempts: 5,
         auth_type: AuthType::Certificate,
         mosquitto_version: None,
         keepalive_interval: Duration::from_secs(60),