Add typography supports to columns block (#43253)

Author: aaronrobertshaw

docs/reference-guides/core-blocks.md

@@ -104,7 +104,7 @@ Display content in multiple columns, with blocks added to each column. ([Source]
 
 -	**Name:** core/columns
 -	**Category:** design
--	**Supports:** align (full, wide), anchor, color (background, gradients, link, text), spacing (blockGap, margin, padding), ~~html~~
+-	**Supports:** align (full, wide), anchor, color (background, gradients, link, text), spacing (blockGap, margin, padding), typography (fontSize, lineHeight), ~~html~~
 -	**Attributes:** isStackedOnMobile, verticalAlignment
 
 ## Comment Author Avatar (deprecated)

packages/block-library/src/columns/block.json

@@ -57,6 +57,19 @@
 				"style": true,
 				"width": true
 			}
+		},
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"__experimentalFontFamily": true,
+			"__experimentalFontWeight": true,
+			"__experimentalFontStyle": true,
+			"__experimentalTextTransform": true,
+			"__experimentalTextDecoration": true,
+			"__experimentalLetterSpacing": true,
+			"__experimentalDefaultControls": {
+				"fontSize": true
+			}
 		}
 	},
 	"editorStyle": "wp-block-columns-editor",