Update content_templates_parser.py (ansible-collections#657)

* Update content_templates_parser.py

* Create update_error_msg.yaml

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update update_error_msg.yaml

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

changelogs/fragments/update_error_msg.yaml

@@ -0,0 +1,3 @@
+---
+trivial:
+  - Updated the error message for the content_templates parser to include the correct parser name and detailed error information.

plugins/sub_plugins/cli_parser/content_templates_parser.py

@@ -23,7 +23,7 @@
 """
 
 EXAMPLES = """
-- name: "Run command and parse with native"
+- name: "Run command and parse with content_templates"
   ansible.utils.cli_parse:
     command: "show bgp summary"
     parser:
@@ -41,7 +41,7 @@
 
 
 class CliParser(CliParserBase):
-    """The native parser class
+    """The content_templates parser class
     Convert raw text to structured data using the resource module parser
     """
 
@@ -72,8 +72,7 @@ def parse(self, *_args, **kwargs):
         try:
             parser.PARSERS = template_obj
             out = {"parsed": parser.parse()}
-            print(out)
             return out
         except Exception as exc:
-            msg = "Native parser returned an error while parsing. Error: {err}"
+            msg = "An error occurred during content_templates parsing. Error: {err}"
             return {"errors": [msg.format(err=to_native(exc))]}