Restore monokai dimmed background

- Restored dimmed monokai bg colors
- Set saturation of blue tinted colors to 0
- Whitespace using indent guide color
- Improve contrast of inactive tab
- Add inputOption.activeBorder and focusBorder

Fixes #25742

extensions/theme-monokai-dimmed/themes/dimmed-monokai-color-theme.json

 {
 	"type": "dark",
 	"colors": {
-		"dropdown.background": "#383852",
-		"list.activeSelectionBackground": "#303070",
-		"list.focusBackground": "#425370",
-		"list.inactiveSelectionBackground": "#23324e",
-		"list.hoverBackground": "#005070",
+		"dropdown.background": "#525252",
+		"list.activeSelectionBackground": "#707070",
+		"list.focusBackground": "#707070",
+		"list.inactiveSelectionBackground": "#4e4e4e",
+		"list.hoverBackground": "#707070",
 		"list.highlightForeground": "#e58520",
-		"button.background": "#1e4456",
-		"editor.background": "#202025",
+		"button.background": "#565656",
+		"editor.background": "#1e1e1e",
 		"editor.foreground": "#c5c8c6",
 		"editor.selectionBackground": "#373b41",
 		"editor.lineHighlightBackground": "#303030",
 		"editorCursor.foreground": "#c07020",
-		"editorWhitespace.foreground": "#383880",
+		"editorWhitespace.foreground": "#505037",
 		"editorIndentGuide.background": "#505037",
-		"editorGroupHeader.tabsBackground": "#222228",
-		"editorGroup.background": "#1a1a1e",
-		"tab.inactiveBackground": "#333340",
-		"tab.border": "#000030",
+		"editorGroupHeader.tabsBackground": "#282828",
+		"editorGroup.background": "#1e1e1e",
+		"tab.inactiveBackground": "#404040",
+		"tab.border": "#303030",
+		"tab.inactiveForeground": "#d8d8d8",
 		"peekView.border": "#3655b5",
-		"panelTitle.activeForeground": "#ddffff",
-		"statusBar.background": "#354550",
-		"statusBar.debuggingBackground": "#354550",
-		"statusBar.noFolderBackground": "#354550",
-		"titleBar.activeBackground": "#354550",
-		"activityBar.background": "#292935",
+		"panelTitle.activeForeground": "#ffffff",
+		"statusBar.background": "#505050",
+		"statusBar.debuggingBackground": "#505050",
+		"statusBar.noFolderBackground": "#505050",
+		"titleBar.activeBackground": "#505050",
+		"activityBar.background": "#353535",
 		"activityBar.foreground": "#ffffff",
 		"activityBarBadge.background": "#3655b5",
-		"sideBar.background": "#232327",
-		"sideBarSectionHeader.background": "#424250",
-		"notification.background": "#292935",
-		"pickerGroup.foreground": "#77a5b0",
-		"terminal.ansiWhite": "#ddffff"
+		"sideBar.background": "#272727",
+		"sideBarSectionHeader.background": "#505050",
+		"notification.background": "#353535",
+		"pickerGroup.foreground": "#b0b0b0",
+		"terminal.ansiWhite": "#ffffff",
+		"inputOption.activeBorder": "#3655b5",
+		"focusBorder": "#3655b5"
 	},
 	"tokenColors": [
 		{