Bump standard from 14.3.4 to 15.0.0

Bumps [standard](https://github.com/standard/standard) from 14.3.4 to 15.0.0.
- [Release notes](https://github.com/standard/standard/releases)
- [Changelog](https://github.com/standard/standard/blob/master/CHANGELOG.md)
- [Commits](standard/standard@v14.3.4...v15.0.0)

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

Author: dependabot-preview[bot]

package.json

@@ -38,7 +38,7 @@
     "pre-commit": "^1.2.2",
     "proxyquire": "^2.1.3",
     "semver": "^7.1.0",
-    "standard": "^14.0.0",
+    "standard": "^15.0.0",
     "tap": "^14.0.0",
     "typescript": "^4.0.2"
   },