Update OWNERS for Weaver

Weaver does not have a clear owner, but list the people who seem to be
most involved with it currently.

Bug: 291284381
Test: N/A
Change-Id: I69de46f8154bf91272a7197ce71c13c745a7208e
diff --git a/weaver/OWNERS b/weaver/OWNERS
new file mode 100644
index 0000000..7e579f6
--- /dev/null
+++ b/weaver/OWNERS
@@ -0,0 +1,6 @@
+# Bug component: 1081729
+ebiggers@google.com
+paulcrowley@google.com
+swillden@google.com
+wfrichar@google.com
+chengyouho@google.com