Bump sprockets from 3.7.1 to 3.7.2 in /rails/embedded_analytics

Bumps [sprockets](https://github.com/rails/sprockets) from 3.7.1 to 3.7.2.
- [Release notes](https://github.com/rails/sprockets/releases)
- [Changelog](https://github.com/rails/sprockets/blob/v3.7.2/CHANGELOG.md)
- [Commits](rails/sprockets@v3.7.1...v3.7.2)

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

Author: dependabot[bot]

rails/embedded_analytics/Gemfile.lock

@@ -138,7 +138,7 @@ GEM
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (3.7.1)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.0)