Align testcontainers with v1.15 in Gerrit

Change-Id: I69d239fbd7db85bcf33e4914eea6d78fe67a2275
diff --git a/BUILD b/BUILD
index 6b11272..9baa3d9 100644
--- a/BUILD
+++ b/BUILD
@@ -43,5 +43,7 @@
         ":kafka-events__plugin",
         "@testcontainers-kafka//jar",
         "//lib/testcontainers",
+        "//lib/testcontainers:docker-java-api",
+        "//lib/testcontainers:docker-java-transport",
     ],
 )
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index 0945768..7e5008b 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -9,8 +9,8 @@
 
     maven_jar(
         name = "testcontainers-kafka",
-        artifact = "org.testcontainers:kafka:1.13.0",
-        sha1 = "ab6b31212f6a0ce341aa907fceffb722d9b9f3f7",
+        artifact = "org.testcontainers:kafka:1.15.0",
+        sha1 = "d34760b11ab656e08b72c1e2e9b852f037a89f90",
     )
 
     maven_jar(