chore: update dev deps

packages/xo-server/package.json

@@ -70,7 +70,7 @@
     "decorator-synchronized": "^0.6.0",
     "deptree": "^1.0.0",
     "exec-promise": "^0.7.0",
-    "execa": "^6.0.0",
+    "execa": "^7.0.0",
     "express": "^4.16.2",
     "express-session": "^1.15.6",
     "fast-xml-parser": "^4.0.0",
@@ -123,7 +123,7 @@
     "stoppable": "^1.0.5",
     "subleveldown": "^6.0.1",
     "syslog-client": "^1.1.1",
-    "tar-stream": "^2.0.1",
+    "tar-stream": "^3.0.0",
     "tmp": "^0.2.1",
     "unzipper": "^0.10.5",
     "uuid": "^9.0.0",