Prepare v0.30.1 (#501)

* Prepare v0.30.1

* Bump cloud-core version

* Bump proto-client-php version

Author: dwsupplee

SpannerClient.php

@@ -65,7 +65,7 @@ class SpannerClient
     use LROTrait;
     use ValidateTrait;
 
-    const VERSION = '0.1.0';
+    const VERSION = '0.1.1';
 
     const FULL_CONTROL_SCOPE = 'https://www.googleapis.com/auth/spanner.data';
     const ADMIN_SCOPE = 'https://www.googleapis.com/auth/spanner.admin';

VERSION

@@ -1 +1 @@
-0.1.0
+0.1.1

composer.json

@@ -7,7 +7,7 @@
         "ext-grpc": "*",
         "google/cloud-core": "^1.4",
         "google/gax": "^0.9",
-        "google/proto-client-php": "^0.8"
+        "google/proto-client-php": "^0.13"
     },
     "suggest": {
         "symfony/lock": "Required for the default session handler. Should be included as follows: symfony/lock:dev-master#1ba6ac9"