Merge from vscode c58aaab8a1cc22a7139b761166a0d4f37d41e998 (#7880)

* Merge from vscode c58aaab8a1cc22a7139b761166a0d4f37d41e998

* fix pipelines

* fix strict-null-checks

* add missing files

extensions/theme-solarized-dark/themes/solarized-dark-color-theme.json

@@ -3,14 +3,12 @@
 	"tokenColors": [
 		{
 			"settings": {
-				"background": "#002B36",
 				"foreground": "#93A1A1"
 			}
 		},
 		{
 			"scope": ["meta.embedded", "source.groovy.embedded"],
 			"settings": {
-				"background": "#002B36",
 				"foreground": "#93A1A1"
 			}
 		},
@@ -221,7 +219,6 @@
 				"meta.diff.header"
 			],
 			"settings": {
-				"background": "#b58900",
 				"fontStyle": "italic",
 				"foreground": "#E0EDDD"
 			}
@@ -230,7 +227,6 @@
 			"name": "diff: deleted",
 			"scope": "markup.deleted",
 			"settings": {
-				"background": "#eee8d5",
 				"fontStyle": "",
 				"foreground": "#dc322f"
 			}
@@ -239,7 +235,6 @@
 			"name": "diff: changed",
 			"scope": "markup.changed",
 			"settings": {
-				"background": "#eee8d5",
 				"fontStyle": "",
 				"foreground": "#cb4b16"
 			}
@@ -248,7 +243,6 @@
 			"name": "diff: inserted",
 			"scope": "markup.inserted",
 			"settings": {
-				"background": "#eee8d5",
 				"foreground": "#219186"
 			}
 		},
@@ -425,7 +419,6 @@
 		"tab.inactiveForeground": "#93A1A1",
 		"tab.inactiveBackground": "#004052",
 		"tab.border": "#003847",
-		"tab.modifiedBorder": "#268bd2",
 
 		// Workbench: Activity Bar
 		"activityBar.background": "#003847",