Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c (#8525)

* Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c

* remove files we don't want

* fix hygiene

* update distro

* update distro

* fix hygiene

* fix strict nulls

* distro

* distro

* fix tests

* fix tests

* add another edit

* fix viewlet icon

* fix azure dialog

* fix some padding

* fix more padding issues

extensions/theme-defaults/themes/dark_vs.json

@@ -171,7 +171,8 @@
 		},
 		{
 			"scope": [
-				"meta.preprocessor"
+				"meta.preprocessor",
+				"entity.name.function.preprocessor"
 			],
 			"settings": {
 				"foreground": "#569cd6"
@@ -226,6 +227,7 @@
 			"scope": [
 				"string",
 				"entity.name.operator.custom-literal.string",
+				"meta.embedded.assembly"
 			],
 			"settings": {
 				"foreground": "#ce9178"
@@ -306,6 +308,7 @@
 				"keyword.operator.expression",
 				"keyword.operator.cast",
 				"keyword.operator.sizeof",
+				"keyword.operator.alignof",
 				"keyword.operator.typeid",
 				"keyword.operator.alignas",
 				"keyword.operator.instanceof",