Update to VS Code 1.52.1

lib/vscode/extensions/theme-quietlight/themes/quietlight-color-theme.json

@@ -45,6 +45,13 @@
 				"foreground": "#448C27"
 			}
 		},
+		{
+			"name": "Invalid",
+			"scope": "invalid",
+			"settings": {
+				"foreground": "#cd3131"
+			}
+		},
 		{
 			"name": "Invalid - Illegal",
 			"scope": "invalid.illegal",
@@ -409,16 +416,37 @@
 		},
 		{
 			"name": "Extra: Diff From",
-			"scope": "meta.diff.header.from-file",
+			"scope": ["meta.diff.header.from-file", "punctuation.definition.from-file.diff"],
 			"settings": {
-				"foreground": "#434343"
+				"foreground": "#4B69C6"
 			}
 		},
 		{
 			"name": "Extra: Diff To",
-			"scope": "meta.diff.header.to-file",
+			"scope": ["meta.diff.header.to-file", "punctuation.definition.to-file.diff"],
 			"settings": {
-				"foreground": "#434343"
+				"foreground": "#4B69C6"
+			}
+		},
+		{
+			"name": "diff: deleted",
+			"scope": "markup.deleted.diff",
+			"settings": {
+				"foreground": "#C73D20"
+			}
+		},
+		{
+			"name": "diff: changed",
+			"scope": "markup.changed.diff",
+			"settings": {
+				"foreground": "#9C5D27"
+			}
+		},
+		{
+			"name": "diff: inserted",
+			"scope": "markup.inserted.diff",
+			"settings": {
+				"foreground": "#448C27"
 			}
 		},
 		{