Bump rubocop-rails from 2.24.1 to 2.25.0 (#2854)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -133,7 +133,7 @@ GEM
     method_source (1.1.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.6)
-    minitest (5.22.3)
+    minitest (5.23.0)
     mocha (2.3.0)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.7.2)
@@ -157,7 +157,7 @@ GEM
     public_suffix (5.0.5)
     puma (6.4.2)
       nio4r (~> 2.0)
-    racc (1.7.3)
+    racc (1.8.0)
     rack (3.0.11)
     rack-cors (2.0.2)
       rack (>= 2.0.0)
@@ -193,7 +193,7 @@ GEM
     rdoc (6.6.3.1)
       psych (>= 4.0.0)
     redcarpet (3.6.0)
-    regexp_parser (2.9.1)
+    regexp_parser (2.9.2)
     reline (0.5.7)
       io-console (~> 0.5)
     rexml (3.2.8)
@@ -219,7 +219,7 @@ GEM
     rubocop-performance (1.21.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-rails (2.24.1)
+    rubocop-rails (2.25.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)