Fix linting issues

- Remove trailing whitespace
- Add missing newline at end of NEWS file

Author: mohsinm-dev

Misc/NEWS.d/next/Library/2025-11-10-01-47-18.gh-issue-141314.baaa28.rst

@@ -1 +1 @@
-Fix assertion failure in :meth:`io.TextIOWrapper.tell` when reading files with standalone carriage return (``\r``) line endings.
+Fix assertion failure in :meth:`io.TextIOWrapper.tell` when reading files with standalone carriage return (``\r``) line endings.

Modules/_io/textio.c

@@ -2844,7 +2844,6 @@ _io_TextIOWrapper_tell_impl(textio *self)
     /* Fast search for an acceptable start point, close to our
        current pos */
     skip_bytes = (Py_ssize_t) (self->b2cratio * chars_to_skip);
-    
     /* Skip the optimization if next_input is empty */
     if (PyBytes_GET_SIZE(next_input) == 0) {
         skip_bytes = 0;