[ruby/roda-sequel] Update pg to 1.6.2 (#10162)

frameworks/Ruby/roda-sequel/Gemfile.lock

@@ -8,7 +8,9 @@ GEM
     iodine (0.7.58)
     json (2.13.2)
     nio4r (2.7.4)
-    pg (1.5.9)
+    pg (1.6.2)
+    pg (1.6.2-x86_64-darwin)
+    pg (1.6.2-x86_64-linux)
     puma (6.6.0)
       nio4r (~> 2.0)
     rack (3.2.3)