[tests] Fix flaky ld24xx integration tests by disabling API batching (#15050)

tests/integration/fixtures/uart_mock_ld2410.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2410_engineering.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2412.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2412_engineering.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2412_engineering_truncated.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2420.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2420_simple.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE
 

tests/integration/fixtures/uart_mock_ld2450.yaml

@@ -3,6 +3,7 @@ esphome:
 
 host:
 api:
+  batch_delay: 0ms  # Disable batching to receive all state updates
 logger:
   level: VERBOSE