chore(deps-dev): bump execa from 5.1.1 to 6.0.0 (#114)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/browser-browserify/package.json

@@ -20,7 +20,7 @@
     "browserify": "^17.0.0",
     "concat-stream": "^2.0.0",
     "copyfiles": "^2.4.1",
-    "execa": "^5.0.0",
+    "execa": "^6.0.0",
     "http-server": "^14.0.0",
     "playwright": "^1.12.3",
     "rimraf": "^3.0.2",

examples/browser-ipns-publish/package.json

@@ -37,7 +37,7 @@
     "@babel/core": "^7.14.8",
     "@playwright/test": "^1.12.3",
     "delay": "^5.0.0",
-    "execa": "^5.0.0",
+    "execa": "^6.0.0",
     "go-ipfs": "0.10.0",
     "ipfsd-ctl": "^10.0.3",
     "parcel": "latest",