Updates Gravityforms detection - Ref #1526

spec/fixtures/db/dynamic_finders.yml

@@ -38768,7 +38768,7 @@ plugins:
     ChangeLog:
       path: change_log.txt
       class: BodyPattern
-      pattern: !ruby/regexp /Version (?<v>\d+\.[\.\d]+)/i
+      pattern: !ruby/regexp /\#\#\# (?<v>\d+\.[\.\d]+)/
       version: true
     QueryParameter:
       files:

spec/fixtures/dynamic_finders/expected.yml

@@ -17828,11 +17828,11 @@ plugins:
       confidence: 10
   gravityforms:
     ChangeLog:
-      number: 2.2.5.5
+      number: 2.4.19
       found_by: Change Log (Aggressive Detection)
       interesting_entries:
-      - 'http://wp.lab/wp-content/plugins/gravityforms/change_log.txt, Match: ''Version
-        2.2.5.5'''
+      - 'http://wp.lab/wp-content/plugins/gravityforms/change_log.txt, Match: ''###
+        2.4.19'''
     QueryParameter:
       number: 2.2.5.5
       found_by: Query Parameter (Passive Detection)