Bump ejs from 2.5.7 to 2.7.1 (#46)

Bumps [ejs](https://github.com/mde/ejs) from 2.5.7 to 2.7.1.
- [Release notes](https://github.com/mde/ejs/releases)
- [Changelog](https://github.com/mde/ejs/blob/master/CHANGELOG.md)
- [Commits](mde/ejs@v2.5.7...v2.7.1)

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

Author: dependabot-preview[bot]

yarn.lock

@@ -1598,8 +1598,9 @@ ecc-jsbn@~0.1.1:
     safer-buffer "^2.1.0"
 
 ejs@^2.5.7:
-  version "2.5.7"
-  resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.7.tgz#cc872c168880ae3c7189762fd5ffc00896c9518a"
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.7.1.tgz#5b5ab57f718b79d4aca9254457afecd36fa80228"
+  integrity sha512-kS/gEPzZs3Y1rRsbGX4UOSjtP/CeJP0CxSNZHYxGfVM/VgLcv0ZqM7C45YyTj2DI2g7+P9Dd24C+IMIg6D0nYQ==
 
 electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.18:
   version "1.3.23"