Avoid requiring changelog entry when updating the service template (#1969)

Author: stof

tests/Unit/ChangelogTest.php

@@ -215,6 +215,10 @@ static function ($branch) {
             if ('Service' === $parts[1]) {
                 $service = $parts[2];
                 $base = 'src/Service/' . $service;
+
+                if ('.template' === $service) {
+                    continue; // The service template does not have an actual changelog
+                }
             } elseif ('Integration' === $parts[1]) {
                 $service = $parts[2] . '/' . $parts[3];
                 $base = 'src/Integration/' . $service;