update evt and powerhooks (changelog ignore)

package.json

@@ -77,11 +77,11 @@
         "@octokit/rest": "^18.12.0",
         "cheerio": "^1.0.0-rc.5",
         "cli-select": "^1.1.2",
-        "evt": "2.0.0-beta.45",
+        "evt": "^2.2.0",
         "memoizee": "^0.4.15",
         "minimal-polyfills": "^2.2.1",
         "path-browserify": "^1.0.1",
-        "powerhooks": "^0.20.3",
+        "powerhooks": "^0.20.4",
         "react-markdown": "^5.0.3",
         "scripting-tools": "^0.19.13",
         "tsafe": "^0.10.0",