Merge branch 'stable-3.0'

* stable-3.0:
  Upgrade JGit to 5.3.5.201909031855-r
  Upgrade JGit to 5.1.11.201909031202-r
  Upgrade JGit to 4.11.9.201909030838-r
  Upgrade JGit to 4.7.9.201904161809-r
  Upgrade testcontainers to 1.12.2
  Align testcontainers version constant name prefix with core's
  Upgrade bazlets to latest stable-2.16 to build with 2.16.12 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.17 API

Change-Id: Ia5af9f0e8ffb6ed8c7eaea9b4be3e8f4723cfb37
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index f9693ab..5e5d2b4 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -100,8 +100,8 @@
     maven_jar(
         name = "jgit",
         artifact =
-            "org.eclipse.jgit:org.eclipse.jgit:5.2.1.201812262042-r",
-        sha1 = "34914e63e1463e40ba40e2e28b0392993ea3b938",
+            "org.eclipse.jgit:org.eclipse.jgit:5.3.5.201909031855-r",
+        sha1 = "f5e087859c805b7dc9c544714e9970f534791cf6",
     )
 
     maven_jar(
@@ -128,28 +128,28 @@
         sha1 = "ed8b772eb077a9cb50e44e90899c66a9a6c00e67",
     )
 
-    TEST_CONTAINERS_VERS = "1.12.1"
+    TESTCONTAINERS_VERS = "1.12.2"
 
     maven_jar(
         name = "testcontainers",
-        artifact = "org.testcontainers:testcontainers:" + TEST_CONTAINERS_VERS,
-        sha1 = "1dc8666ead914c5515d087f75ffe92629414caf6",
+        artifact = "org.testcontainers:testcontainers:" + TESTCONTAINERS_VERS,
+        sha1 = "660d2fab2021154b98ce91d3104ff673a7ab9348",
     )
 
     maven_jar(
         name = "testcontainers-database-commons",
-        artifact = "org.testcontainers:database-commons:" + TEST_CONTAINERS_VERS,
-        sha1 = "fdea0767cac2e8d2b72418f047f0cd8364b19313",
+        artifact = "org.testcontainers:database-commons:" + TESTCONTAINERS_VERS,
+        sha1 = "08073cf00d3ae41cae623c0020ebeab2ffbe2d42",
     )
 
     maven_jar(
         name = "testcontainers-jdbc",
-        artifact = "org.testcontainers:jdbc:" + TEST_CONTAINERS_VERS,
-        sha1 = "f95b94a6aab510c2d97b7125a488897e92a984d9",
+        artifact = "org.testcontainers:jdbc:" + TESTCONTAINERS_VERS,
+        sha1 = "c604033dcda2882974ba5782c9a43c43cec51edb",
     )
 
     maven_jar(
         name = "testcontainers-postgres",
-        artifact = "org.testcontainers:postgresql:" + TEST_CONTAINERS_VERS,
-        sha1 = "cfc1a094806eb88706170fbb1dff44e2c5060584",
+        artifact = "org.testcontainers:postgresql:" + TESTCONTAINERS_VERS,
+        sha1 = "1db2aab20d30f39d24fc3c7ec6ed59a1a5e419a9",
     )