Deprecate hipchat module (#8922)

Deprecate hipchat module.

changelogs/fragments/deprecate-hipchat.yml

@@ -0,0 +1,2 @@
+deprecated_features:
+  - "hipchat - the hipchat service has been discontinued and the self-hosted variant has been End of Life since 2020. The module is therefore deprecated and will be removed from community.general 11.0.0 if nobody provides compelling reasons to still keep it (https://github.com/ansible-collections/community.general/pull/8919)."

meta/runtime.yml

@@ -75,6 +75,10 @@ plugin_routing:
       deprecation:
         removal_version: 10.0.0
         warning_text: Use community.general.consul_token and/or community.general.consul_policy instead.
+    hipchat:
+      deprecation:
+        removal_version: 11.0.0
+        warning_text: The hipchat service has been discontinued and the self-hosted variant has been End of Life since 2020.
     rax_cbs_attachments:
       tombstone:
         removal_version: 9.0.0

plugins/modules/hipchat.py

@@ -17,6 +17,10 @@ description:
    - Send a message to a Hipchat room, with options to control the formatting.
 extends_documentation_fragment:
   - community.general.attributes
+deprecated:
+  removed_in: 11.0.0
+  why: The hipchat service has been discontinued and the self-hosted variant has been End of Life since 2020.
+  alternative: There is none.
 attributes:
   check_mode:
     support: full