add kafka port to quick start (#11935)

Author: rekby

ydb/docs/en/core/quickstart.md

@@ -86,9 +86,10 @@ Normally, {{ ydb-short-name }} stores data on multiple SSD/NVMe or HDD raw disk
       ```bash
       docker run -d --rm --name ydb-local -h localhost \
         --platform linux/amd64 \
-        -p 2135:2135 -p 2136:2136 -p 8765:8765 \
+        -p 2135:2135 -p 2136:2136 -p 8765:8765 -p 9092:9092 \
         -v $(pwd)/ydb_certs:/ydb_certs -v $(pwd)/ydb_data:/ydb_data \
         -e GRPC_TLS_PORT=2135 -e GRPC_PORT=2136 -e MON_PORT=8765 \
+        -e YDB_KAFKA_PROXY_PORT=9092 \
         {{ ydb_local_docker_image}}:{{ ydb_local_docker_image_tag }}
       ```
 

ydb/docs/ru/core/quickstart.md

@@ -85,9 +85,10 @@
       ```bash
       docker run -d --rm --name ydb-local -h localhost \
         --platform linux/amd64 \
-        -p 2135:2135 -p 2136:2136 -p 8765:8765 \
+        -p 2135:2135 -p 2136:2136 -p 8765:8765 -p 9092:9092 \
         -v $(pwd)/ydb_certs:/ydb_certs -v $(pwd)/ydb_data:/ydb_data \
         -e GRPC_TLS_PORT=2135 -e GRPC_PORT=2136 -e MON_PORT=8765 \
+        -e YDB_KAFKA_PROXY_PORT=9092 \
         {{ ydb_local_docker_image}}:{{ ydb_local_docker_image_tag }}
       ```