Fix deprecation message typo for get_platform in basic.py (#87065)

changelogs/fragments/get-platform-deprecation-typo.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - basic.py - Fix typo in deprecation message for use of the ``get_platform`` function.

lib/ansible/module_utils/basic.py

@@ -220,7 +220,7 @@ def get_platform():
     the result of calling :py:func:`platform.system`.
     """
     deprecate(
-        msg="The `get_platfrom()` function from `ansible.module_utils.basic` is deprecated.",
+        msg="The `get_platform()` function from `ansible.module_utils.basic` is deprecated.",
         version="2.24",
         help_text="Use `platform.system()` from the Python standard library instead.",
     )