chore(deps): bump execa from 1.0.0 to 4.0.0

Bumps [execa](https://github.com/sindresorhus/execa) from 1.0.0 to 4.0.0.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](https://github.com/sindresorhus/execa/compare/v1.0.0...v4.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

packages/create-freesewing-pattern/package.json

@@ -29,7 +29,7 @@
     "commander": "^2.19.0",
     "conf": "^2.2.0",
     "cp-file": "^7.0.0",
-    "execa": "^1.0.0",
+    "execa": "^4.0.0",
     "git-config-path": "^2.0.0",
     "github-username": "^4.1.0",
     "globby": "^9.0.0",

yarn.lock

@@ -7178,7 +7178,7 @@ create-error-class@^3.0.0:
     commander "^2.19.0"
     conf "^2.2.0"
     cp-file "^7.0.0"
-    execa "^1.0.0"
+    execa "^4.0.0"
     git-config-path "^2.0.0"
     github-username "^4.1.0"
     globby "^9.0.0"
@@ -9129,6 +9129,21 @@ execa@^3.4.0:
     signal-exit "^3.0.2"
     strip-final-newline "^2.0.0"
 
+execa@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-4.0.0.tgz#7f37d6ec17f09e6b8fc53288611695b6d12b9daf"
+  integrity sha512-JbDUxwV3BoT5ZVXQrSVbAiaXhXUkIwvbhPIwZ0N13kX+5yCzOhUNdocxB/UQRuYOHRYYwAxKYwJYc0T4D12pDA==
+  dependencies:
+    cross-spawn "^7.0.0"
+    get-stream "^5.0.0"
+    human-signals "^1.1.1"
+    is-stream "^2.0.0"
+    merge-stream "^2.0.0"
+    npm-run-path "^4.0.0"
+    onetime "^5.1.0"
+    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"