Bump matrix list to test 7.3 only with 21

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

.github/workflows/test.yml

@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ["7.3", "7.4", "8.0", "8.1"]
+        php-version: ["7.4", "8.0", "8.1"]
         nextcloud-version: ['master']
         include:
-          - php-version: 7.4
-            nextcloud-version: stable20
+          - php-version: 7.3
+            nextcloud-version: stable21
     name: Nextcloud ${{ matrix.nextcloud-version }} php${{ matrix.php-version }} unit tests
     steps:
     - name: Set up php${{ matrix.php-version }}

appinfo/info.xml

@@ -18,9 +18,7 @@
 	<category>security</category>
 	<website>https://github.com/ChristophWurst/suspicious_login</website>
 	<bugs>https://github.com/ChristophWurst/suspicious_login/issues</bugs>
-	<repository type="git">
-		https://github.com/ChristophWurst/suspicious_login.git
-	</repository>
+	<repository>https://github.com/ChristophWurst/suspicious_login.git</repository>
 
 	<dependencies>
 		<php min-version="7.3" max-version="8.0"/>