Update TaskInclude _raw_params with the expanded/templated path to file (#39365)

* Update TaskInclude _raw_params with the expanded/templated path to file

* Add tests to validate host vars include paths

lib/ansible/playbook/included_file.py

@@ -144,6 +144,8 @@ class IncludedFile:
                                 include_file = loader.path_dwim(include_result['include'])
 
                         include_file = templar.template(include_file)
+                        # Update the task args to reflect the expanded/templated path
+                        original_task.args['_raw_params'] = include_file
                         inc_file = IncludedFile(include_file, include_variables, original_task)
                     else:
                         # template the included role's name here

test/integration/targets/include_import/include_path_inheritance/one/include_me.yml

@@ -0,0 +1,2 @@
+- debug:
+    msg: one

test/integration/targets/include_import/include_path_inheritance/playbook.yml

@@ -0,0 +1,14 @@
+- hosts: testhost:testhost2
+  tasks:
+    - set_fact:
+        include_me: one
+      when: inventory_hostname == ansible_play_hosts[0]
+
+    - set_fact:
+        include_me: two
+      when: inventory_hostname == ansible_play_hosts[1]
+
+    - debug:
+        var: include_me
+
+    - include_tasks: '{{ include_me }}/include_me.yml'

test/integration/targets/include_import/include_path_inheritance/two/include_me.yml

@@ -0,0 +1,2 @@
+- debug:
+    msg: two

test/integration/targets/include_import/runme.sh

@@ -63,3 +63,7 @@ ANSIBLE_STRATEGY='linear' ansible-playbook test_grandparent_inheritance.yml -i .
 # undefined_var
 ANSIBLE_STRATEGY='linear' ansible-playbook undefined_var/playbook.yml  -i ../../inventory "$@"
 ANSIBLE_STRATEGY='free' ansible-playbook undefined_var/playbook.yml  -i ../../inventory "$@"
+
+# Include path inheritance using host var for include file path
+ANSIBLE_STRATEGY='linear' ansible-playbook include_path_inheritance/playbook.yml  -i ../../inventory "$@"
+ANSIBLE_STRATEGY='free' ansible-playbook include_path_inheritance/playbook.yml  -i ../../inventory "$@"