Prepare v3.26.0

Author: DanTup

package-lock.json

@@ -2,10 +2,10 @@
 	"name": "flutter",
 	"displayName": "Flutter",
 	"description": "Flutter support and debugger for Visual Studio Code.",
-	"version": "3.25.0",
+	"version": "3.26.0",
 	"publisher": "Dart-Code",
 	"engines": {
-		"vscode": "^1.56.0"
+		"vscode": "^1.59.0"
 	},
 	"extensionKind": [
 		"workspace"
@@ -55,8 +55,8 @@
 	},
 	"devDependencies": {
 		"@types/node": "^14.17.1",
-		"@types/vscode": "^1.56.0",
+		"@types/vscode": "^1.59.0",
 		"tslint": "^6.1.3",
-		"typescript": "^4.2.4"
+		"typescript": "^4.3.5"
 	}
 }