Fix wp-block-pullquote size bug (#2179)

Author: tylersticka

.changeset/wise-points-sneeze.md

@@ -0,0 +1,5 @@
+---
+'@cloudfour/patterns': patch
+---
+
+Prevent WordPress's default pullquote block styles from starting out too large

src/vendor/wordpress/styles/_core-blocks.scss

@@ -415,6 +415,15 @@ figure.wp-block-image {
 /// Pullquote Block Styles
 
 .wp-block-pullquote {
+  /// We have to reset the default text color and font size because Gutenberg
+  /// makes it really difficult to adjust the defaults without a complete switch
+  /// to using `theme.json`. These defaults are only exposed via inline styles
+  /// rather than the core block CSS, which makes them extra difficult to
+  /// troublehoot as well.
+  color: var(--theme-color-text-muted);
+  font-size: inherit;
+  line-height: inherit;
+
   /// We use generous margins to differentiate the pull quote from adjacent
   /// content. The core pattern uses padding for this, but we use margin so the
   /// margin of adjacent elements won't needlessly stack.