Bump execa from 2.0.4 to 4.0.3

Bumps [execa](https://github.com/sindresorhus/execa) from 2.0.4 to 4.0.3.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](sindresorhus/execa@v2.0.4...v4.0.3)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -39,7 +39,7 @@
     "chalk": "^4.1.0",
     "common-tags": "^1.8.0",
     "ember-template-recast": "^4.1.4",
-    "execa": "^2.0.4",
+    "execa": "^4.0.3",
     "fs-extra": "^8.1.0",
     "globby": "^11.0.1",
     "import-cwd": "^3.0.0",

yarn.lock

@@ -3084,21 +3084,6 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-2.0.4.tgz#2f5cc589c81db316628627004ea4e37b93391d8e"
-  integrity sha512-VcQfhuGD51vQUQtKIq2fjGDLDbL6N1DTQVpYzxZ7LPIXw3HqTuIz6uxRmpV1qf8i31LHf2kjiaGI+GdHwRgbnQ==
-  dependencies:
-    cross-spawn "^6.0.5"
-    get-stream "^5.0.0"
-    is-stream "^2.0.0"
-    merge-stream "^2.0.0"
-    npm-run-path "^3.0.0"
-    onetime "^5.1.0"
-    p-finally "^2.0.0"
-    signal-exit "^3.0.2"
-    strip-final-newline "^2.0.0"
-
 exit@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
@@ -5558,13 +5543,6 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-npm-run-path@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-3.1.0.tgz#7f91be317f6a466efed3c9f2980ad8a4ee8b0fa5"
-  integrity sha512-Dbl4A/VfiVGLgQv29URL9xshU8XDY1GeLy+fsaZ1AA8JDSfjvr5P5+pzRbWqRSBxk6/DW7MIh8lTM/PaGnP2kg==
-  dependencies:
-    path-key "^3.0.0"
-
 npm-run-path@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-4.0.1.tgz#b7ecd1e5ed53da8e37a55e1c2269e0b97ed748ea"
@@ -5745,11 +5723,6 @@ p-finally@^1.0.0:
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
   integrity sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=
 
-p-finally@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-2.0.1.tgz#bd6fcaa9c559a096b680806f4d657b3f0f240561"
-  integrity sha512-vpm09aKwq6H9phqRQzecoDpD8TmVyGw70qmWlyq5onxY7tqyTTFVvxMykxQSQKILBSFlbXpypIw2T1Ml7+DDtw==
-
 p-limit@^2.0.0, p-limit@^2.2.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.1.tgz#aa07a788cc3151c939b5131f63570f0dd2009537"