[VOL-4291] OfAgent changes for gRPC migration

Change-Id: I8da1db6df49d478ef24ec8f9bd719e9692f48a7f
diff --git a/vendor/go.uber.org/zap/go.mod b/vendor/go.uber.org/zap/go.mod
new file mode 100644
index 0000000..9455c99
--- /dev/null
+++ b/vendor/go.uber.org/zap/go.mod
@@ -0,0 +1,14 @@
+module go.uber.org/zap
+
+go 1.13
+
+require (
+	github.com/benbjohnson/clock v1.1.0
+	github.com/pkg/errors v0.8.1
+	github.com/stretchr/testify v1.7.0
+	go.uber.org/atomic v1.7.0
+	go.uber.org/goleak v1.1.10
+	go.uber.org/multierr v1.6.0
+	gopkg.in/yaml.v2 v2.2.8
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+)