chore(release): Bump version and add changelog

Signed-off-by: Joas Schilling <coding@schilljs.com>

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## 1.20.0 – 2024-08-26
+### Changed
+- Nextcloud 30 compatibility
+- Require Nextcloud 28
+
 ## 1.19.0 – 2024-03-29
 ### Changed
 - Nextcloud 29 compatibility

appinfo/info.xml

@@ -7,7 +7,7 @@
 	<description>This app sends notifications to users when they reached 85, 90 and 95% of their quota (checked once a day).
 In addition an email can be sent to the users. The three percentages can be changed in the admin settings.
 It is also possible to have a link in the email and the notification for upsell options.</description>
-	<version>1.20.0-dev.0</version>
+	<version>1.20.0</version>
 	<licence>agpl</licence>
 	<author>Joas Schilling</author>
 	<namespace>QuotaWarning</namespace>
@@ -23,7 +23,7 @@ It is also possible to have a link in the email and the notification for upsell
 	<screenshot>https://raw.githubusercontent.com/nextcloud/quota_warning/main/docs/email.png</screenshot>
 	<screenshot>https://raw.githubusercontent.com/nextcloud/quota_warning/main/docs/admin-settings.png</screenshot>
 	<dependencies>
-		<nextcloud min-version="28" max-version="29" />
+		<nextcloud min-version="28" max-version="30" />
 	</dependencies>
 	<repair-steps>
 		<install>