Bump derailed_benchmarks to 2.1.1

Gemfile.lock

@@ -238,6 +238,7 @@ GEM
       danger
       gitlab (~> 4.2, >= 4.2.0)
     database_cleaner (1.7.0)
+    dead_end (3.1.1)
     deckar01-task_list (2.3.1)
       html-pipeline
     declarative (0.0.20)
@@ -247,13 +248,15 @@ GEM
       activerecord (>= 3.2.0, < 7.0)
     deprecation_toolkit (1.5.1)
       activesupport (>= 4.2)
-    derailed_benchmarks (1.8.1)
+    derailed_benchmarks (2.1.1)
       benchmark-ips (~> 2)
+      dead_end
       get_process_mem (~> 0)
       heapy (~> 0)
-      memory_profiler (~> 0)
-      mini_histogram (>= 0.2.1)
+      memory_profiler (>= 0, < 2)
+      mini_histogram (>= 0.3.0)
       rack (>= 1)
+      rack-test
       rake (> 10, < 14)
       ruby-statistics (>= 2.1)
       thor (>= 0.19, < 2)
@@ -372,7 +375,7 @@ GEM
     fast_blank (1.0.0)
     fast_gettext (2.1.0)
     ffaker (2.10.0)
-    ffi (1.15.3)
+    ffi (1.15.5)
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
       rake
@@ -435,7 +438,7 @@ GEM
       ruby-progressbar (~> 1.4)
     fuzzyurl (0.9.0)
     gemoji (3.0.1)
-    get_process_mem (0.2.5)
+    get_process_mem (0.2.7)
       ffi (~> 1.0)
     gettext (3.3.6)
       locale (>= 2.0.5)
@@ -1125,7 +1128,7 @@ GEM
     ruby-saml (1.13.0)
       nokogiri (>= 1.10.5)
       rexml
-    ruby-statistics (2.1.2)
+    ruby-statistics (3.0.0)
     ruby2_keywords (0.0.4)
     ruby_parser (3.15.0)
       sexp_processor (~> 4.9)
@@ -1263,7 +1266,7 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thor (1.1.0)
+    thor (1.2.1)
     thrift (0.14.0)
     tilt (2.0.10)
     timecop (0.9.1)