Tags: customerio/customerio-android

chore: prepare for 4.21.1 [skip ci]

## [4.21.1](4.21.0...4.21.1) (2026-09-09)

### Bug Fixes

* **messaginginapp:** preserve spaces in in-app open-url query values ([7fa9996](7fa9996))

chore: prepare for 4.21.0 [skip ci]

## [4.21.0](4.20.4...4.21.0) (2026-09-09)

### Features

* **inbox:** replace visual inbox empty-state text with a dimmed bell ([#834](#834)) ([a6ff2e2](a6ff2e2))

chore: prepare for 4.20.4 [skip ci]

## [4.20.4](4.20.3...4.20.4) (2026-09-09)

### Bug Fixes

* surface the failure reason on in-app error callback ([#828](#828)) ([f9789ae](f9789ae))

chore: prepare for 4.20.3 [skip ci]

## [4.20.3](4.20.2...4.20.3) (2026-09-08)

### Bug Fixes

* **deps:** update Faraday security pin to 1.10.6 ([#845](#845)) ([787d310](787d310))

chore: prepare for 4.20.2 [skip ci]

## [4.20.2](4.20.1...4.20.2) (2026-08-21)

### Bug Fixes

* **in-app:** send app identifier header to gist ([#812](#812)) ([bbd5616](bbd5616))

chore: prepare for 4.20.1 [skip ci]

## [4.20.1](4.20.0...4.20.1) (2026-08-06)

chore: prepare for 4.20.0 [skip ci]

## [4.20.0](4.19.0...4.20.0) (2026-07-30)

chore: prepare for 4.19.0 [skip ci]

## [4.19.0](4.18.2...4.19.0) (2026-07-01)

chore: prepare for 4.18.2 [skip ci]

## [4.18.2](4.18.1...4.18.2) (2026-06-22)

### Bug Fixes

* scope in-app polling to process lifecycle instead of per-activity ([#746](#746)) ([5d30ba1](5d30ba1))

chore: prepare for 4.18.1 [skip ci]

## [4.18.1](4.18.0...4.18.1) (2026-06-15)

### Bug Fixes

* harden push notification activity and in-app message WebView ([#733](#733)) ([1323529](1323529))