Bump version to 0.9.3. (#125)

Signed-off-by: Shishir Mahajan <smahajan@roblox.com>

README.md

@@ -1,7 +1,7 @@
 # nomad-driver-containerd
 [![CI Actions Status](https://github.com/Roblox/nomad-driver-containerd/workflows/CI/badge.svg)](https://github.com/Roblox/nomad-driver-containerd/actions)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/Roblox/nomad-driver-containerd/blob/master/LICENSE)
-[![Release](https://img.shields.io/badge/version-0.9.2-blue)](https://github.com/Roblox/nomad-driver-containerd/releases/tag/v0.9.2)
+[![Release](https://img.shields.io/badge/version-0.9.3-blue)](https://github.com/Roblox/nomad-driver-containerd/releases/tag/v0.9.3)
 [![Docs](https://img.shields.io/badge/docs-website-green.svg)](https://www.nomadproject.io/docs/drivers/external/containerd)
 
 <img src="images/nomad.png" width="232" height="100" />&nbsp;<img src="images/docker.png" width="116" height="100" />&nbsp;<img src="images/containerd.png" width="285" height="100" />

containerd/driver.go

@@ -47,7 +47,7 @@ const (
 
 	// PluginVersion allows the client to identify and use newer versions of
 	// an installed plugin
-	PluginVersion = "v0.9.2"
+	PluginVersion = "v0.9.3"
 
 	// fingerprintPeriod is the interval at which the plugin will send
 	// fingerprint responses