Move the off-by-one to where the offset is set rather than in the err…

…or display

src/ansiblelint/errors.py

@@ -110,8 +110,8 @@ def __post_init__(self) -> None:
             msg = "MatchError called incorrectly as column numbers start with 1"
             raise RuntimeError(msg)
 
-        offset = getattr(self.lintable, "_line_offset", 1)
-        self.lineno += offset - 1
+        offset = getattr(self.lintable, "_line_offset", 0)
+        self.lineno += offset
 
     @functools.cached_property
     def level(self) -> str:

src/ansiblelint/file_utils.py

@@ -403,7 +403,7 @@ def parse_examples_from_plugin(self) -> str:
             if isinstance(child, ast.Assign):
                 label = child.targets[0]
                 if isinstance(label, ast.Name) and label.id == "EXAMPLES":
-                    self._line_offset = child.lineno
+                    self._line_offset = child.lineno - 1
                     break
 
         docs = read_docstring(str(self.path))