Bump securerandom from 0.3.2 to 0.4.0

Bumps [securerandom](https://github.com/ruby/securerandom) from 0.3.2 to 0.4.0.
- [Release notes](https://github.com/ruby/securerandom/releases)
- [Commits](ruby/securerandom@v0.3.2...v0.4.0)

---
updated-dependencies:
- dependency-name: securerandom
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -252,7 +252,7 @@ GEM
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
-    securerandom (0.3.2)
+    securerandom (0.4.0)
     semantic_range (3.1.0)
     shoulda-context (2.0.0)
     shoulda-matchers (6.4.0)