Update xz to 1.9.

This makes decompression more than 10% faster.

Closes #13778.

Signed-off-by: Philipp Wollermann <philwo@google.com>

third_party/BUILD

diff --git a/third_party/BUILD b/third_party/BUILD
index b346b14..7dc02fa 100644
--- a/third_party/BUILD
+++ b/third_party/BUILD
@@ -701,7 +701,7 @@
 distrib_java_import(
     name = "xz",
     enable_distributions = ["debian"],
-    jars = ["xz/xz-1.5.jar"],
+    jars = ["xz/xz-1.9.jar"],
 )
 
 # To be used by the skylark example.

third_party/xz/LICENSE

diff --git a/third_party/xz/LICENSE b/third_party/xz/LICENSE
index 9bc2625..8dd1764 100644
--- a/third_party/xz/LICENSE
+++ b/third_party/xz/LICENSE
@@ -2,8 +2,9 @@
 Licensing of XZ for Java
 ========================
 
-    All the files in this package have been written by Lasse Collin
-    and/or Igor Pavlov. All these files have been put into the
-    public domain. You can do whatever you want with these files.
+    All the files in this package have been written by Lasse Collin,
+    Igor Pavlov, and/or Brett Okken. All these files have been put into
+    the public domain. You can do whatever you want with these files.
 
     This software is provided "as is", without any warranty.
+

third_party/xz/xz-1.5.jar

diff --git a/third_party/xz/xz-1.5.jar b/third_party/xz/xz-1.5.jar
deleted file mode 100644
index 2e9599e..0000000
--- a/third_party/xz/xz-1.5.jar
+++ /dev/null
Binary files differ

third_party/xz/xz-1.9.jar

diff --git a/third_party/xz/xz-1.9.jar b/third_party/xz/xz-1.9.jar
new file mode 100644
index 0000000..61ad52a
--- /dev/null
+++ b/third_party/xz/xz-1.9.jar
Binary files differ