Subject: [PATCH] enable ALLOW_LEADING_ZEROS_FOR_NUMBERS in jackson object mapper.
---
Index: connect/json/src/main/java/org/apache/kafka/connect/json/JsonSerializer.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/connect/json/src/main/java/org/apache/kafka/connect/json/JsonSerializer.java b/connect/json/src/main/java/org/apache/kafka/connect/json/JsonSerializer.java
--- a/connect/json/src/main/java/org/apache/kafka/connect/json/JsonSerializer.java	(revision 4a0b6ebf60ed7614f042443460b490971e8662a4)
+++ b/connect/json/src/main/java/org/apache/kafka/connect/json/JsonSerializer.java	(date 1683123395423)
@@ -38,6 +38,7 @@
      */
     public JsonSerializer() {
         this(Collections.emptySet(), JsonNodeFactory.withExactBigDecimals(true));
+        objectMapper.enable(JsonReadFeature.ALLOW_LEADING_ZEROS_FOR_NUMBERS.mappedFeature());
     }
 
     /**
Index: connect/json/src/main/java/org/apache/kafka/connect/json/JsonDeserializer.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/connect/json/src/main/java/org/apache/kafka/connect/json/JsonDeserializer.java b/connect/json/src/main/java/org/apache/kafka/connect/json/JsonDeserializer.java
--- a/connect/json/src/main/java/org/apache/kafka/connect/json/JsonDeserializer.java	(revision 4a0b6ebf60ed7614f042443460b490971e8662a4)
+++ b/connect/json/src/main/java/org/apache/kafka/connect/json/JsonDeserializer.java	(date 1683123721312)
@@ -51,6 +51,7 @@
         final JsonNodeFactory jsonNodeFactory
     ) {
         deserializationFeatures.forEach(objectMapper::enable);
+        objectMapper.enable(JsonReadFeature.ALLOW_LEADING_ZEROS_FOR_NUMBERS.mappedFeature());
         objectMapper.setNodeFactory(jsonNodeFactory);
     }