[LegacyFilters] Fixed button spacing on ConnectedFilterControl (#11317

)

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### WHY are these changes introduced?

Fixes #10216

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  Context about the problem that’s being addressed.
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### WHAT is this pull request doing?

Before


https://github.com/Shopify/polaris/assets/4642404/657acfd9-4b53-4860-999f-7527603eb357


After


https://github.com/Shopify/polaris/assets/4642404/cfd07deb-7dc0-4435-95e4-91b06390dc96


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changes in the style guide

---------

Co-authored-by: Alex Page <[email protected]>

.changeset/little-gorillas-deny.md

@@ -0,0 +1,5 @@
+---
+'@shopify/polaris': minor
+---
+
+[LegacyFilters] Fixed button spacing on `ConnectedFilterControl`

polaris-react/src/components/LegacyFilters/components/ConnectedFilterControl/ConnectedFilterControl.scss

@@ -110,6 +110,8 @@
 }
 
 .MoreFiltersButtonContainer.onlyButtonVisible {
+  padding-left: 0;
+
   .Item > div > button {
     border-radius: var(--p-border-radius-200);
   }
@@ -122,4 +124,9 @@
 
 .AuxiliaryContainer {
   flex-grow: 0;
+  margin-left: var(--p-space-200);
+
+  @media #{$p-breakpoints-md-up} {
+    margin-left: 0;
+  }
 }