Fix width on comment notifications dropdown

- Other languages' word can break the dropdown's layout

CHANGELOG.txt

@@ -34,6 +34,7 @@ Changelog
  * Fix: Screen readers can now access login screen field labels (Amy Chan)
  * Fix: Admin breadcrumbs home icon now shows for users with access to a subtree only (Stefan Hammer)
  * Fix: Add handling of invalid inline styles submitted to `RichText` so `ConfigException` is not thrown (Alex Tomkins)
+ * Fix: Ensure comment notifications dropdown handles longer translations without overflowing content (Krzysztof Jeziorny)
 
 
 2.14.1 (12.08.2021)

CONTRIBUTORS.rst

@@ -536,6 +536,7 @@ Contributors
 * Onkar Apte
 * Justin Slay
 * Desai Akshata
+* Krzysztof Jeziorny
 
 Translators
 ===========

client/scss/components/_comments-notification-dropdown.scss

@@ -36,7 +36,7 @@
     background-color: $color-text-base;
     padding: 20px;
     border-radius: 6px;
-    width: 260px;
+    min-width: 260px;
     box-sizing: border-box;
 
     &__title {

docs/releases/2.15.rst

@@ -49,6 +49,7 @@ Bug fixes
  * Screen readers can now access login screen field labels (Amy Chan)
  * Admin breadcrumbs home icon now shows for users with access to a subtree only (Stefan Hammer)
  * Add handling of invalid inline styles submitted to ``RichText`` so ``ConfigException`` is not thrown (Alex Tomkins)
+ * Ensure comment notifications dropdown handles longer translations without overflowing content (Krzysztof Jeziorny)
 
 Upgrade considerations
 ======================