fix(chip/query-builder): fix chip in advanced filtering context (#14083)

Co-authored-by: Simeon Simeonoff <[email protected]>

Author: didimmova

projects/igniteui-angular/src/lib/core/styles/components/chip/_chip-theme.scss

@@ -259,12 +259,6 @@
 
     $variant: map.get($theme, '_meta', 'variant');
 
-    $chip-height: (
-        comfortable: rem(32px),
-        cosy: rem(24px),
-        compact: rem(20px)
-    );
-
     $chip-padding: (
         comfortable: rem(12px),
         cosy: rem(6px),

projects/igniteui-angular/src/lib/core/styles/components/query-builder/_query-builder-theme.scss

@@ -215,8 +215,20 @@
             );
         }
 
-        > igx-chip igx-prefix {
-            display: flex;
+        > igx-chip {
+            @if $variant != 'indigo-design' {
+                .igx-chip__item {
+                    border-block: none;
+                }
+            }
+
+            .igx-filter-tree__expression-column {
+                padding-inline: pad-inline(rem(3px), rem(6px), rem(8px));
+            }
+            
+            igx-prefix {
+                display: flex;
+            }
         }
     }