Remove left/right bg color borders from Avatar Stack (#3727)

Co-authored-by: jonrohan <[email protected]>

Author: jonrohan

.changeset/tiny-frogs-pretend.md

@@ -0,0 +1,5 @@
+---
+"@primer/view-components": patch
+---
+
+Remove left/right bg color borders from Avatar Stack

.playwright/screenshots/snapshots.test.ts-snapshots/primer/beta/avatar_stack/avatar_2/default.png

@@ -37,8 +37,6 @@
     /* stylelint-disable-next-line primer/spacing */
     margin-right: -11px;
     background-color: var(--bgColor-default);
-    /* stylelint-disable-next-line primer/colors */
-    border-right: var(--borderWidth-thin) solid var(--bgColor-default);
     border-radius: var(--borderRadius-small);
     transition: margin 0.1s ease-in-out;
 
@@ -48,7 +46,6 @@
 
     &:last-child {
       z-index: 1;
-      border-right: 0;
     }
 
     /* stylelint-disable-next-line selector-max-type */
@@ -117,10 +114,6 @@
       margin-right: 0;
       margin-left: var(--base-size-4);
     }
-
-    & .avatar:not(:last-child) {
-      border-left: 0;
-    }
   }
 
   & .avatar.avatar-more {
@@ -140,8 +133,5 @@
     margin-right: 0;
     /* stylelint-disable-next-line primer/spacing */
     margin-left: -11px;
-    border-right: 0;
-    /* stylelint-disable-next-line primer/colors */
-    border-left: var(--borderWidth-thin) solid var(--bgColor-default);
   }
 }

.playwright/screenshots/snapshots.test.ts-snapshots/primer/beta/avatar_stack/avatar_2/focused.png

@@ -1,6 +1,6 @@
 {
   "name": "@primer/view-components",
-  "version": "0.45.1",
+  "version": "0.45.2",
   "description": "ViewComponents for the Primer Design System",
   "main": "app/assets/javascripts/primer_view_components.js",
   "module": "app/components/primer/primer.js",