chore(main): release activerecord-spanner-adapter 2.0.0 (#339)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.8.0"
+  ".": "2.0.0"
 }

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+### 2.0.0 (2025-01-23)
+
+### ⚠ BREAKING CHANGES
+
+* drop support for Rails 6.1 ([#346](https://github.com/googleapis/ruby-spanner-activerecord/issues/346))
+* deserialize BYTES to StringIO ([#343](https://github.com/googleapis/ruby-spanner-activerecord/issues/343))
+
+#### Features
+
+* drop support for Rails 6.1 ([#346](https://github.com/googleapis/ruby-spanner-activerecord/issues/346)) 
+* support Rails 8.0 ([#331](https://github.com/googleapis/ruby-spanner-activerecord/issues/331)) 
+#### Bug Fixes
+
+* deserialize BYTES to StringIO ([#343](https://github.com/googleapis/ruby-spanner-activerecord/issues/343)) 
+#### Documentation
+
+* add rails dbconsole to list of limitations ([#224](https://github.com/googleapis/ruby-spanner-activerecord/issues/224)) 
+
 ### 1.8.0 (2024-12-12)
 
 #### Features

lib/activerecord_spanner_adapter/version.rb

@@ -5,5 +5,5 @@
 # https://opensource.org/licenses/MIT.
 
 module ActiveRecordSpannerAdapter
-  VERSION = "1.8.0".freeze
+  VERSION = "2.0.0".freeze
 end