chore(deps): bump esbuild from 0.8.9 to 0.9.2

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.8.9 to 0.9.2.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/master/CHANGELOG.md)
- [Commits](evanw/esbuild@v0.8.9...v0.9.2)

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

broccoli-esbuild-transpiler/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "broccoli-persistent-filter": "^3.1.2",
-    "esbuild": "^0.8.9"
+    "esbuild": "^0.9.2"
   },
   "devDependencies": {
     "broccoli-test-helper": "^2.0.0",

yarn.lock

@@ -6505,10 +6505,10 @@ es6-promisify@^5.0.0:
   dependencies:
     es6-promise "^4.0.3"
 
-esbuild@^0.8.9:
-  version "0.8.9"
-  resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.8.9.tgz#e2b4254ee7aabb23e88c9d4abb38a16668856569"
-  integrity sha512-HAV4mKJqos0L8g6pL7evrw/ZPm478yFNtkuYhqJAeTrIW40XtBxhHrt4Pm2faYeRB8K6nA7dTDgmF+O0e9JCXQ==
+esbuild@^0.9.2:
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.9.2.tgz#7e9fde247c913ed8ee059e2648b0c53f7d00abe5"
+  integrity sha512-xE3oOILjnmN8PSjkG3lT9NBbd1DbxNqolJ5qNyrLhDWsFef3yTp/KTQz1C/x7BYFKbtrr9foYtKA6KA1zuNAUQ==
 
 escalade@^3.1.1:
   version "3.1.1"