[Security] Bump rubygems-update from 2.7.7 to 2.7.9

Bumps [rubygems-update](https://rubygems.org) from 2.7.7 to 2.7.9. **This update includes security fixes.** Signed-off-by: dependabot-preview[bot] <[email protected]>
DFID · Jun 20, 2019 · 93d9b6d · 93d9b6d
1 parent bc43354
commit 93d9b6d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rest-open-uri (1.0.0)
-    rubygems-update (2.7.7)
+    rubygems-update (2.7.9)
     simplecov (0.16.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)