chore: release iap 1.0.1 (#5421)

diff --git a/iap/CHANGES.md b/iap/CHANGES.md
index 589afcf..3b3983a 100644
--- a/iap/CHANGES.md
+++ b/iap/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+### [1.0.1](https://www.github.com/googleapis/google-cloud-go/compare/iap/v1.0.0...iap/v1.0.1) (2022-02-03)
+
+
+### Bug Fixes
+
+* **iap:** remove unpublished service from service config ([6e56077](https://www.github.com/googleapis/google-cloud-go/commit/6e560776fd6e574320ce2dbad1f9eb9e22999185))
+
 ## 1.0.0
 
 Stabilize GA surface.
@@ -8,4 +15,3 @@
 
 This is the first tag to carve out iap as its own module. See
 [Add a module to a multi-module repository](https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository).
-