bug #6439 Fix user menu styles when user is impersonated (kteterycz)

This PR was merged into the 4.x branch.

Discussion
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Fix user menu styles when user is impersonated

Removes the unnecessary space that appeared after transitioning from SCSS to CSS. After this change, the username in the user menu should have the correct styles when the user is impersonated.

Commits
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161aaaf Fix user menu styles when user is impersonated

assets/css/easyadmin-theme/base.css

@@ -193,8 +193,8 @@ a.user-menu-wrapper .user-details:hover {
     display: flex;
     -webkit-appearance: none; /* needed for Safari */
 }
-.user-menu-wrapper .user-is-impersonated a.user-details,
-.user-menu-wrapper .user-is-impersonated a.user-details:hover {
+.user-menu-wrapper.user-is-impersonated a.user-details,
+.user-menu-wrapper.user-is-impersonated a.user-details:hover {
     color: var(--user-menu-impersonated-link-color);
     font-weight: 500;
 }