Bump pry-rails from 0.3.6 to 0.3.9

Bumps [pry-rails](https://github.com/rweng/pry-rails) from 0.3.6 to 0.3.9.
- [Release notes](https://github.com/rweng/pry-rails/releases)
- [Commits](pry/pry-rails@v0.3.6...v0.3.9)

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

Gemfile.lock

@@ -86,7 +86,7 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.7.0)
       mini_mime (>= 0.1.1)
-    method_source (0.9.0)
+    method_source (0.9.2)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.11.1)
@@ -95,10 +95,10 @@ GEM
       mini_portile2 (~> 2.3.0)
     nokogiri (1.8.1-x86-mingw32)
       mini_portile2 (~> 2.3.0)
-    pry (0.11.3)
+    pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    pry-rails (0.3.6)
+    pry-rails (0.3.9)
       pry (>= 0.10.4)
     puma (3.11.0)
     rack (2.0.3)