chore(deps): update dependency google-cloud-bigquery-storage to v2.6.3 (#266)

Co-authored-by: Anthonios Partheniou <[email protected]>
Co-authored-by: Leah E. Cole <[email protected]>

Author: 3 people

bigquery_storage/quickstart/requirements.txt

@@ -1,2 +1,2 @@
 fastavro
-google-cloud-bigquery-storage==2.6.2
+google-cloud-bigquery-storage==2.6.3

bigquery_storage/to_dataframe/requirements.txt

@@ -1,5 +1,5 @@
 google-auth==1.34.0
-google-cloud-bigquery-storage==2.6.2
+google-cloud-bigquery-storage==2.6.3
 google-cloud-bigquery==2.24.0
 pyarrow==5.0.0
 ipython==7.24.0; python_version > '3.6'