Deprecate tests used as filters (#32361)

* Warn on tests used as filters

* Update docs, add aliases for tests that fit more gramatically with test syntax

* Fix rst formatting

* Add successful filter, alias of success

* Remove renamed_deprecation, it was overkill

* Make directory alias for is_dir

* Update tests to use proper jinja test syntax

* Update additional documentation, living outside of YAML files, to reflect proper jinja test syntax

* Add conversion script, porting guide updates, and changelog updates

* Update newly added uses of tests as filters

* No underscore variable

* Convert recent tests as filter changes to win_stat

* Fix some changes related to rebasing a few integration tests

* Make tests_as_filters_warning explicitly accept the name of the test, instead of inferring the name

* Add test for tests_as_filters_warning

* Update tests as filters in newly added/modified tests

* Address recent changes to several integration tests

* Address recent changes in cs_vpc

test/integration/targets/nxos_vlan/tests/common/sanity.yaml

@@ -8,7 +8,7 @@
         - feature vn-segment-vlan-based
       provider: "{{ connection }}"
       match: none
-    when: platform | search('N9K')
+    when: platform is search('N9K')
 
   - name: Ensure a range of VLANs are present on the switch
     nxos_vlan: &conf_vlan
@@ -37,18 +37,18 @@
       mapped_vni: 5555
       provider: "{{ connection }}"
     register: result
-    when: platform | search('N9K')
+    when: platform is search('N9K')
 
   - assert: *true
-    when: platform | search('N9K')
+    when: platform is search('N9K')
 
   - name: "web Idempotence"
     nxos_vlan: *web1
     register: result
-    when: platform | search('N9K')
+    when: platform is search('N9K')
 
   - assert: *false
-    when: platform | search('N9K')
+    when: platform is search('N9K')
 
   - name: Ensure VLAN 50 exists with the name WEB and is in the shutdown state
     nxos_vlan: &web2
@@ -58,18 +58,18 @@
       name: WEB
       provider: "{{ connection }}"
     register: result
-    when: platform | search('N3K|N7K')
+    when: platform is search('N3K|N7K')
 
   - assert: *true
-    when: platform | search('N3K|N7K')
+    when: platform is search('N3K|N7K')
 
   - name: "web Idempotence"
     nxos_vlan: *web2
     register: result
-    when: platform | search('N3K|N7K')
+    when: platform is search('N3K|N7K')
 
   - assert: *false
-    when: platform | search('N3K|N7K')
+    when: platform is search('N3K|N7K')
 
   - name: Ensure VLAN is NOT on the device
     nxos_vlan: &no_vlan
@@ -100,6 +100,6 @@
         state: disabled
         provider: "{{ connection }}"
       ignore_errors: yes
-      when: platform | search('N9K')
+      when: platform is search('N9K')
 
 - debug: msg="END TRANSPORT:{{ connection.transport }} nxos_vlan sanity test"