Upgrade test semver dependencies

Author: shepmaster

tests/Gemfile.lock

@@ -26,8 +26,8 @@ GEM
       racc (~> 1.4)
     public_suffix (5.0.1)
     racc (1.6.2)
-    rack (3.0.4.1)
-    rack-test (2.0.2)
+    rack (3.0.6.1)
+    rack-test (2.1.0)
       rack (>= 1.3)
     regexp_parser (2.7.0)
     rexml (3.2.5)
@@ -40,7 +40,7 @@ GEM
     rspec-expectations (3.12.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.3)
+    rspec-mocks (3.12.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)