Revert "set wide with to 'full width but with margins' (#4939)" (#4947)

This reverts commit e7d14d19b604ad88bc4937cc5c46100bbe1337e0.

videomaker/child-theme.json

@@ -108,7 +108,7 @@
 		},
 		"layout": {
 			"contentSize": "800px",
-			"wideSize": "100%"
+			"wideSize": "1300px"
 		},
 		"typography": {
 			"fontFamilies": [

videomaker/theme.json

@@ -312,7 +312,7 @@
 		},
 		"layout": {
 			"contentSize": "800px",
-			"wideSize": "100%"
+			"wideSize": "1300px"
 		},
 		"spacing": {
 			"blockGap": true,