Update participants padding

Updated the padding to our standard size

app/assets/stylesheets/pages/issuable.scss

@@ -218,7 +218,7 @@
 
   .title {
     color: $gl-text-color;
-    margin-bottom: 10px;
+    margin-bottom: $gl-padding-8;
     line-height: 1;
 
     .avatar {
@@ -604,7 +604,6 @@
 .participants-list {
   display: flex;
   flex-wrap: wrap;
-  margin: -7px;
 }
 
 .user-list {
@@ -614,7 +613,7 @@
 
 .participants-author {
   display: inline-block;
-  padding: 7px;
+  padding: 0 $gl-padding-8 $gl-padding-8 0;
 
   &:nth-of-type(7n) {
     padding-right: 0;
@@ -641,7 +640,6 @@
 
 .participants-more,
 .user-list-more {
-  margin-top: 5px;
   margin-left: 5px;
 
   a,

changelogs/unreleased/62432-fix-participants-wrapping.yml

@@ -0,0 +1,5 @@
+---
+title: Fix participants list wrapping
+merge_request: 28873
+author:
+type: fixed