Merge branch 'stable-3.1' into stable-3.2

* stable-3.1:
  Upgrade testcontainers to 1.15.1

Change-Id: I38e8d0d4920fabbeb645c2e9dee8c7dd440f4b49
diff --git a/tools/nongoogle.bzl b/tools/nongoogle.bzl
index 0fc03ff..c449149 100644
--- a/tools/nongoogle.bzl
+++ b/tools/nongoogle.bzl
@@ -143,21 +143,21 @@
         sha1 = "dc13ae4faca6df981fc7aeb5a522d9db446d5d50",
     )
 
-    DOCKER_JAVA_VERS = "3.2.5"
+    DOCKER_JAVA_VERS = "3.2.7"
 
     maven_jar(
         name = "docker-java-api",
         artifact = "com.github.docker-java:docker-java-api:" + DOCKER_JAVA_VERS,
-        sha1 = "8fe5c5e39f940ce58620e77cedc0a2a52d76f9d8",
+        sha1 = "81408fc988c229ea11354fee9902c47842343f04",
     )
 
     maven_jar(
         name = "docker-java-transport",
         artifact = "com.github.docker-java:docker-java-transport:" + DOCKER_JAVA_VERS,
-        sha1 = "27af0ee7ebc2f5672e23ea64769497b5d55ce3ac",
+        sha1 = "315903a129f530422747efc163dd255f0fa2555e",
     )
 
-    # https://github.com/docker-java/docker-java/blob/3.2.5/pom.xml#L61
+    # https://github.com/docker-java/docker-java/blob/3.2.7/pom.xml#L61
     # <=> DOCKER_JAVA_VERS
     maven_jar(
         name = "jackson-annotations",
@@ -165,18 +165,18 @@
         sha1 = "0f63b3b1da563767d04d2e4d3fc1ae0cdeffebe7",
     )
 
-    TESTCONTAINERS_VERSION = "1.15.0"
+    TESTCONTAINERS_VERSION = "1.15.1"
 
     maven_jar(
         name = "testcontainers",
         artifact = "org.testcontainers:testcontainers:" + TESTCONTAINERS_VERSION,
-        sha1 = "b627535b444d88e7b14953bb953d80d9b7b3bd76",
+        sha1 = "91e6dfab8f141f77c6a0dd147a94bd186993a22c",
     )
 
     maven_jar(
         name = "testcontainers-elasticsearch",
         artifact = "org.testcontainers:elasticsearch:" + TESTCONTAINERS_VERSION,
-        sha1 = "2bd79fd915e5c7bcf9b5d86cd8e0b7a0fff4b8ce",
+        sha1 = "6b778a270b7529fcb9b7a6f62f3ae9d38544ce2f",
     )
 
     maven_jar(