chore: release 1.28.0 (#238)

🤖 I have created a release \*beep\* \*boop\* 
---
## [1.28.0](https://www.github.com/googleapis/python-bigquery/compare/v1.27.2...v1.28.0) (2020-09-22)


### Features

* add custom cell magic parser to handle complex `--params` values ([#213](https://www.github.com/googleapis/python-bigquery/issues/213)) ([dcfbac2](https://www.github.com/googleapis/python-bigquery/commit/dcfbac267fbf66d189b0cc7e76f4712122a74b7b))
* add instrumentation to list methods ([#239](https://www.github.com/googleapis/python-bigquery/issues/239)) ([fa9f9ca](https://www.github.com/googleapis/python-bigquery/commit/fa9f9ca491c3f9954287102c567ec483aa6151d4))
* add opentelemetry tracing ([#215](https://www.github.com/googleapis/python-bigquery/issues/215)) ([a04996c](https://www.github.com/googleapis/python-bigquery/commit/a04996c537e9d8847411fcbb1b05da5f175b339e))
* expose require_partition_filter for hive_partition ([#257](https://www.github.com/googleapis/python-bigquery/issues/257)) ([aa1613c](https://www.github.com/googleapis/python-bigquery/commit/aa1613c1bf48c7efb999cb8b8c422c80baf1950b))


### Bug Fixes

* fix dependency issue in fastavro ([#241](https://www.github.com/googleapis/python-bigquery/issues/241)) ([2874abf](https://www.github.com/googleapis/python-bigquery/commit/2874abf4827f1ea529519d4b138511d31f732a50))
* update minimum dependency versions ([#263](https://www.github.com/googleapis/python-bigquery/issues/263)) ([1be66ce](https://www.github.com/googleapis/python-bigquery/commit/1be66ce94a32b1f924bdda05d068c2977631af9e))
* validate job_config.source_format in load_table_from_dataframe ([#262](https://www.github.com/googleapis/python-bigquery/issues/262)) ([6160fee](https://www.github.com/googleapis/python-bigquery/commit/6160fee4b1a79b0ea9031cc18caf6322fe4c4084))


### Documentation

* recommend insert_rows_json to avoid call to tables.get ([#258](https://www.github.com/googleapis/python-bigquery/issues/258)) ([ae647eb](https://www.github.com/googleapis/python-bigquery/commit/ae647ebd68deff6e30ca2cffb5b7422c6de4940b))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

CHANGELOG.md

@@ -4,6 +4,28 @@
 
 [1]: https://pypi.org/project/google-cloud-bigquery/#history
 
+## [1.28.0](https://www.github.com/googleapis/python-bigquery/compare/v1.27.2...v1.28.0) (2020-09-22)
+
+
+### Features
+
+* add custom cell magic parser to handle complex `--params` values ([#213](https://www.github.com/googleapis/python-bigquery/issues/213)) ([dcfbac2](https://www.github.com/googleapis/python-bigquery/commit/dcfbac267fbf66d189b0cc7e76f4712122a74b7b))
+* add instrumentation to list methods ([#239](https://www.github.com/googleapis/python-bigquery/issues/239)) ([fa9f9ca](https://www.github.com/googleapis/python-bigquery/commit/fa9f9ca491c3f9954287102c567ec483aa6151d4))
+* add opentelemetry tracing ([#215](https://www.github.com/googleapis/python-bigquery/issues/215)) ([a04996c](https://www.github.com/googleapis/python-bigquery/commit/a04996c537e9d8847411fcbb1b05da5f175b339e))
+* expose require_partition_filter for hive_partition ([#257](https://www.github.com/googleapis/python-bigquery/issues/257)) ([aa1613c](https://www.github.com/googleapis/python-bigquery/commit/aa1613c1bf48c7efb999cb8b8c422c80baf1950b))
+
+
+### Bug Fixes
+
+* fix dependency issue in fastavro ([#241](https://www.github.com/googleapis/python-bigquery/issues/241)) ([2874abf](https://www.github.com/googleapis/python-bigquery/commit/2874abf4827f1ea529519d4b138511d31f732a50))
+* update minimum dependency versions ([#263](https://www.github.com/googleapis/python-bigquery/issues/263)) ([1be66ce](https://www.github.com/googleapis/python-bigquery/commit/1be66ce94a32b1f924bdda05d068c2977631af9e))
+* validate job_config.source_format in load_table_from_dataframe ([#262](https://www.github.com/googleapis/python-bigquery/issues/262)) ([6160fee](https://www.github.com/googleapis/python-bigquery/commit/6160fee4b1a79b0ea9031cc18caf6322fe4c4084))
+
+
+### Documentation
+
+* recommend insert_rows_json to avoid call to tables.get ([#258](https://www.github.com/googleapis/python-bigquery/issues/258)) ([ae647eb](https://www.github.com/googleapis/python-bigquery/commit/ae647ebd68deff6e30ca2cffb5b7422c6de4940b))
+
 ### [1.27.2](https://www.github.com/googleapis/python-bigquery/compare/v1.27.1...v1.27.2) (2020-08-18)
 
 

setup.py

@@ -22,7 +22,7 @@
 
 name = "google-cloud-bigquery"
 description = "Google BigQuery API client library"
-version = "1.27.2"
+version = "1.28.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'