chore: release bigtable 1.11.0 (#4594)

Co-authored-by: Christopher Wilcox <crwilcox@google.com>
diff --git a/bigtable/CHANGES.md b/bigtable/CHANGES.md
index 5f19856..59f3afe 100644
--- a/bigtable/CHANGES.md
+++ b/bigtable/CHANGES.md
@@ -1,5 +1,22 @@
 # Changes
 
+## [1.11.0](https://www.github.com/googleapis/google-cloud-go/compare/bigtable/v1.10.1...bigtable/v1.11.0) (2021-10-29)
+
+
+### Features
+
+* **bigtable/cmd/cbt:** Add a timeout option ([#4276](https://www.github.com/googleapis/google-cloud-go/issues/4276)) ([ae8a9a1](https://www.github.com/googleapis/google-cloud-go/commit/ae8a9a103f380917ab2c8f7ccaddbe5f40670a7a))
+
+
+### Bug Fixes
+
+* **bigtable/bttest:** Cells per row offset filters didn't implement truthiness correctly, breaking conditional filters ([#4287](https://www.github.com/googleapis/google-cloud-go/issues/4287)) ([a1a2a77](https://www.github.com/googleapis/google-cloud-go/commit/a1a2a77f33fa27eb78f1ddcbe8c78c2444f638eb))
+* **bigtable/bttest:** Emulator too lenient for empty RowMutation ([#4359](https://www.github.com/googleapis/google-cloud-go/issues/4359)) ([35ceae2](https://www.github.com/googleapis/google-cloud-go/commit/35ceae2ce75bf7dfde4ccfe57de246c7adec83e0))
+* **bigtable/bttest:** emulator too lenient regarding RowFilter and CheckAndMutateRow conditions ([#4095](https://www.github.com/googleapis/google-cloud-go/issues/4095)) ([99537fe](https://www.github.com/googleapis/google-cloud-go/commit/99537fef402a683d481bca7688d6e0c3b536b26b))
+* **bigtable/bttest:** fix ModifyColumnFamilies to purge data ([#4096](https://www.github.com/googleapis/google-cloud-go/issues/4096)) ([2095028](https://www.github.com/googleapis/google-cloud-go/commit/2095028bb83edddddefa52ce4bb343ed1744b91c))
+* **bigtable:** emulator crashes in SampleRowKeys ([#4455](https://www.github.com/googleapis/google-cloud-go/issues/4455)) ([691e923](https://www.github.com/googleapis/google-cloud-go/commit/691e923fca9bd3194ff4ba49bd2d899518875d7c))
+* **bigtable:** fix [#4338](https://www.github.com/googleapis/google-cloud-go/issues/4338) by removing obsolete with block ([#4353](https://www.github.com/googleapis/google-cloud-go/issues/4353)) ([1cf34b3](https://www.github.com/googleapis/google-cloud-go/commit/1cf34b35e69127a57ab90be583c974a2467b3a97))
+
 ### [1.10.1](https://www.github.com/googleapis/google-cloud-go/compare/bigtable/v1.10.0...bigtable/v1.10.1) (2021-06-02)