Refs #38991 - update Dynflow requirement to 2.0.0

Author: ianballou

foreman-tasks.gemspec

@@ -26,7 +26,7 @@ same resource. It also optionally provides Dynflow infrastructure for using it f
   s.test_files = `git ls-files test`.split("\n")
   s.extra_rdoc_files = Dir['README*', 'LICENSE']
 
-  s.add_dependency "dynflow", '>= 1.9.0'
+  s.add_dependency "dynflow", '>= 2.0.0'
   s.add_dependency 'fugit', '~> 1.8'
   s.add_dependency "get_process_mem" # for memory polling
   s.add_dependency "sinatra" # for Dynflow web console

webpack/ForemanTasks/Components/TaskDetails/Components/Dependencies.js

@@ -65,7 +65,7 @@ const Dependencies = ({ dependsOn, blocks }) => (
       ouiaId="task-dependencies-info-alert"
     >
       {__(
-        'This task may have dependencies on other tasks or may be blocking other tasks from executing. Dependencies are established through task chaining relationships.'
+        'This task may have dependencies on other tasks or may be blocking other tasks from executing.'
       )}
     </Alert>
     <br />