Fix #2829: Add missing x-descriptors for sslKeyPassword in Kafka kamelets (#2832)

Add x-descriptors with urn:camel:group:credentials to the sslKeyPassword
property in kafka-sink, kafka-source, and kafka-batch-source kamelets so
UI tools properly group and mask this sensitive field.

Signed-off-by: Andrea Cosentino <ancosen@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: oscerd

kamelets/kafka-batch-source.kamelet.yaml

@@ -109,6 +109,8 @@ spec:
         description: The password of the private key in the key store file.
         type: string
         format: password
+        x-descriptors:
+          - urn:camel:group:credentials
       autoCommitEnable:
         title: Auto Commit Enable
         description: If true, periodically commit to ZooKeeper the offset of messages already fetched by the consumer

kamelets/kafka-sink.kamelet.yaml

@@ -109,6 +109,8 @@ spec:
         description: The password of the private key in the key store file.
         type: string
         format: password
+        x-descriptors:
+          - urn:camel:group:credentials
   dependencies:
     - "camel:core"
     - "camel:kafka"

kamelets/kafka-source.kamelet.yaml

@@ -109,6 +109,8 @@ spec:
         description: The password of the private key in the key store file.
         type: string
         format: password
+        x-descriptors:
+          - urn:camel:group:credentials
       autoCommitEnable:
         title: Auto Commit Enable
         description: If true, periodically commit to ZooKeeper the offset of messages already fetched by the consumer

library/camel-kamelets/src/main/resources/kamelets/kafka-batch-source.kamelet.yaml

@@ -109,6 +109,8 @@ spec:
         description: The password of the private key in the key store file.
         type: string
         format: password
+        x-descriptors:
+          - urn:camel:group:credentials
       autoCommitEnable:
         title: Auto Commit Enable
         description: If true, periodically commit to ZooKeeper the offset of messages already fetched by the consumer

library/camel-kamelets/src/main/resources/kamelets/kafka-sink.kamelet.yaml

@@ -109,6 +109,8 @@ spec:
         description: The password of the private key in the key store file.
         type: string
         format: password
+        x-descriptors:
+          - urn:camel:group:credentials
   dependencies:
     - "camel:core"
     - "camel:kafka"

library/camel-kamelets/src/main/resources/kamelets/kafka-source.kamelet.yaml

@@ -109,6 +109,8 @@ spec:
         description: The password of the private key in the key store file.
         type: string
         format: password
+        x-descriptors:
+          - urn:camel:group:credentials
       autoCommitEnable:
         title: Auto Commit Enable
         description: If true, periodically commit to ZooKeeper the offset of messages already fetched by the consumer