chore: prepare v2.10.0 (#2090)

Author: bshaffer

README.md

@@ -40,7 +40,7 @@ composer installed.
 Once composer is installed, execute the following command in your project root to install this library:
 
 ```sh
-composer require google/apiclient:"^2.9"
+composer require google/apiclient:^2.10
 ```
 
 Finally, be sure to include the autoloader:
@@ -61,7 +61,7 @@ you want to keep in `composer.json`:
 ```json
 {
     "require": {
-        "google/apiclient": "^2.9"
+        "google/apiclient": "^2.10"
     },
     "scripts": {
         "pre-autoload-dump": "Google\\Task\\Composer::cleanup"

src/Client.php

@@ -49,7 +49,7 @@
  */
 class Client
 {
-  const LIBVER = "2.9.1";
+  const LIBVER = "2.10.0";
   const USER_AGENT_SUFFIX = "google-api-php-client/";
   const OAUTH2_REVOKE_URI = 'https://oauth2.googleapis.com/revoke';
   const OAUTH2_TOKEN_URI = 'https://oauth2.googleapis.com/token';