chore(python_library): change the docs bucket name (#77)

Source-Author: Takashi Matsuo <tmatsuo@google.com>
Source-Date: Fri Oct 16 09:58:05 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: da5c6050d13b4950c82666a81d8acd25157664ae
Source-Link: googleapis/synthtool@da5c605

.kokoro/docs/common.cfg

@@ -30,7 +30,7 @@ env_vars: {
 
 env_vars: {
     key: "V2_STAGING_BUCKET"
-    value: "docs-staging-v2-staging"
+    value: "docs-staging-v2"
 }
 
 # It will upload the docker image after successful builds.

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-bigquery-storage.git",
-        "sha": "6254bf2a588e69e2175df1c67edb514655d93e9d"
+        "sha": "a7fe7626312a5b9fe1e7bd0e0fe5601ae97605c7"
       }
     },
     {
@@ -19,14 +19,14 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "477764cc4ee6db346d3febef2bb1ea0abf27de52"
+        "sha": "da5c6050d13b4950c82666a81d8acd25157664ae"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "477764cc4ee6db346d3febef2bb1ea0abf27de52"
+        "sha": "da5c6050d13b4950c82666a81d8acd25157664ae"
       }
     }
   ],