chore(deps): update dependency @types/execa to v2

package.json

@@ -54,7 +54,7 @@
     "@sourcegraph/eslint-config": "^0.17.2",
     "@sourcegraph/prettierrc": "3.0.3",
     "@sourcegraph/tsconfig": "4.0.1",
-    "@types/execa": "0.9.0",
+    "@types/execa": "2.0.0",
     "@types/git-url-parse": "9.0.0",
     "@types/inquirer": "0.0.44",
     "@types/js-yaml": "3.12.5",

yarn.lock

@@ -432,12 +432,12 @@
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
   integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
 
-"@types/execa@0.9.0":
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/@types/execa/-/execa-0.9.0.tgz#9b025d2755f17e80beaf9368c3f4f319d8b0fb93"
-  integrity sha512-mgfd93RhzjYBUHHV532turHC2j4l/qxsF/PbfDmprHDEUHmNZGlDn1CEsulGK3AfsPdhkWzZQT/S/k0UGhLGsA==
+"@types/execa@2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@types/execa/-/execa-2.0.0.tgz#4dd5523520c51834bf8d0c280f460814e5238281"
+  integrity sha512-aBnkJ0r3khaZkHzu9pDZeWXrDg1N/ZtDGRQkK+KIqNVvvTvW+URXMUHQQCQMYdb2GPrcwu9Fq6l9iiT+pirIbg==
   dependencies:
-    "@types/node" "*"
+    execa "*"
 
 "@types/[email protected]":
   version "9.0.0"
@@ -2343,7 +2343,7 @@ event-emitter@^0.3.5:
     d "1"
     es5-ext "~0.10.14"
 
-[email protected], execa@^1.0.0:
+execa@*, execa@1.0.0, execa@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
   integrity sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==