Update dependency esbuild to v0.12.6 (#91)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -26,7 +26,7 @@
     "babel-plugin-un-cjs": "2.3.0",
     "env-paths": "2.2.1",
     "errorstacks": "2.3.2",
-    "esbuild": "0.12.5",
+    "esbuild": "0.12.6",
     "esbuild-jest": "0.5.0",
     "eslint": "7.27.0",
     "jest": "26.6.3",