[jinja2] Update owners and file list

In preparation for a soft-migration to a newer version.

Bug: 126798
Bug: b/278346287
Change-Id: Iad6e439c5bfa921ef995a76acc8b6919bde15816
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/jinja2/+/852494
Reviewed-by: Steven Grady <slgrady@google.com>
diff --git a/OWNERS b/OWNERS
index 84b60ce..eea32e6 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,2 +1,3 @@
-raggi@google.com
-boetger@google.com
+wilkinsonclay@google.com
+mgnb@google.com
+awdavies@google.com
diff --git a/py_srcs.gni b/py_srcs.gni
index 2d3f34a..f58ae48 100644
--- a/py_srcs.gni
+++ b/py_srcs.gni
@@ -3,22 +3,26 @@
 # this library correctly trigger rebuilds of those actions in incremental
 # builds.
 third_party_jinja2_srcs = [
-  "//third_party/jinja2/__init__.py",
-  "//third_party/jinja2/_compat.py",
-  "//third_party/jinja2/_stringdefs.py",
-  "//third_party/jinja2/bccache.py",
-  "//third_party/jinja2/compiler.py",
-  "//third_party/jinja2/defaults.py",
-  "//third_party/jinja2/environment.py",
-  "//third_party/jinja2/exceptions.py",
-  "//third_party/jinja2/filters.py",
-  "//third_party/jinja2/lexer.py",
-  "//third_party/jinja2/loaders.py",
-  "//third_party/jinja2/nodes.py",
-  "//third_party/jinja2/optimizer.py",
-  "//third_party/jinja2/parser.py",
-  "//third_party/jinja2/runtime.py",
-  "//third_party/jinja2/tests.py",
-  "//third_party/jinja2/utils.py",
-  "//third_party/jinja2/visitor.py",
+  "__init__.py",
+  "_compat.py",
+  "_stringdefs.py",
+  "bccache.py",
+  "compiler.py",
+  "constants.py",
+  "debug.py",
+  "defaults.py",
+  "environment.py",
+  "exceptions.py",
+  "ext.py",
+  "filters.py",
+  "lexer.py",
+  "loaders.py",
+  "nodes.py",
+  "optimizer.py",
+  "parser.py",
+  "runtime.py",
+  "sandbox.py",
+  "tests.py",
+  "utils.py",
+  "visitor.py",
 ]