chore(deps): update all dependencies (#403)

* chore(deps): update all dependencies

* update bigquery

* update pandas

* update pyarrow

Co-authored-by: Anthonios Partheniou <partheniou@google.com>
Co-authored-by: Tim Swast <swast@google.com>

Author: 3 people

samples/snippets/requirements.txt

@@ -1,5 +1,4 @@
-google-cloud-bigquery-storage==2.8.0
-google-cloud-bigquery==2.27.0
-pandas==1.3.1
-pandas-gbq==0.15.0
-pyarrow==5.0.0
+google-cloud-bigquery-storage==2.10.0
+google-cloud-bigquery==2.30.1
+pandas==1.3.4
+pyarrow==6.0.0