chore(all): release v0.30.0 (#614)
This commit will be tagged v0.30.0.
diff --git a/CHANGES.md b/CHANGES.md
index 5334afd..0b298a1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,20 @@
+# v0.30.0
+
+## Changes
+
+- idtoken:
+ - Fix flaky ecdsa test.
+ - Fix some typos in the docs.
+ - Fix `WithCredentialsJSON` not working with `NewClient`.
+ - Speed up tests.
+- internal:
+ - Remove the install of staticcheck.
+ - Automate dependency updates with Renovate.
+- Various updates to autogenerated clients.
+
+_Please note:_ the release version is not indicative of an individual client's
+stability or version.
+
# v0.29.0
## Changes
