Bump pmdtester from 1.5.4 to 1.5.5

Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
-    base64 (0.1.1)
+    base64 (0.2.0)
     claide (1.1.0)
     claide-plugins (0.9.2)
       cork
@@ -13,7 +13,7 @@ GEM
     concurrent-ruby (1.2.2)
     cork (0.3.0)
       colored2 (~> 3.1)
-    danger (9.3.2)
+    danger (9.4.0)
       claide (~> 1.0)
       claide-plugins (>= 0.9.2)
       colored2 (~> 3.1)
@@ -24,7 +24,7 @@ GEM
       kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.0)
       no_proxy_fix
-      octokit (~> 6.0)
+      octokit (>= 6.0, < 8.0)
       terminal-table (>= 1, < 4)
     differ (0.1.2)
     et-orbi (1.2.7)
@@ -36,7 +36,7 @@ GEM
     faraday-http-cache (2.5.0)
       faraday (>= 0.8)
     faraday-net_http (3.0.2)
-    fugit (1.8.1)
+    fugit (1.9.0)
       et-orbi (~> 1, >= 1.2.7)
       raabro (~> 1.4)
     git (1.18.0)
@@ -48,17 +48,17 @@ GEM
       kramdown (~> 2.0)
     liquid (5.4.0)
     logger-colors (1.0.0)
-    mini_portile2 (2.8.4)
+    mini_portile2 (2.8.5)
     nap (1.1.0)
     no_proxy_fix (0.1.2)
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    octokit (6.1.1)
+    octokit (7.2.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     open4 (1.3.4)
-    pmdtester (1.5.4)
+    pmdtester (1.5.5)
       differ (~> 0.1)
       liquid (~> 5.4)
       logger-colors (~> 1.0)
@@ -67,10 +67,10 @@ GEM
       slop (~> 4.9)
     public_suffix (5.0.3)
     raabro (1.4.0)
-    racc (1.7.1)
+    racc (1.7.3)
     rchardet (1.8.0)
     rexml (3.2.6)
-    rouge (4.1.3)
+    rouge (4.2.0)
     ruby2_keywords (0.0.5)
     rufus-scheduler (3.9.1)
       fugit (~> 1.1, >= 1.1.6)
@@ -83,7 +83,7 @@ GEM
       unicode-display_width (>= 1.1.1, < 3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.4.2)
+    unicode-display_width (2.5.0)
 
 PLATFORMS
   ruby