t_covergroup_with_sample_args_too_many_bad: remove redundant test

'sample' argument count checking is generic function/task behavior
already covered by t_func_bad and similar tests. Removing this test
eliminates fragility from upstream error message/caret changes.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

test_regress/t/t_covergroup_with_sample_args_too_many_bad.out

@@ -1,9 +0,0 @@
-%Error: t/t_covergroup_with_sample_args_too_many_bad.v:15:26: Too many arguments in call to function 'sample'
-                                                            : ... note: In instance 't'
-   15 |     cov1.sample(5, 1'b0, 42);   
-      |          ^~~~~~
-                                                            : ... Location of function 'sample' declaration:
-    9 |   covergroup cg_with_sample(int init) with function sample (int addr, bit is_read = 1'b0);
-      |              ^~~~~~~~~~~~~~
-        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
-%Error: Exiting due to

test_regress/t/t_covergroup_with_sample_args_too_many_bad.py

@@ -1,16 +0,0 @@
-#!/usr/bin/env python3
-# DESCRIPTION: Verilator: Verilog Test driver/expect definition
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of either the GNU Lesser General Public License Version 3
-# or the Perl Artistic License Version 2.0.
-# SPDX-FileCopyrightText: 2025 Wilson Snyder
-# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
-
-import vltest_bootstrap
-
-test.scenarios('linter')
-
-test.lint(fails=True, expect_filename=test.golden_filename)
-
-test.passes()

test_regress/t/t_covergroup_with_sample_args_too_many_bad.v

@@ -1,17 +0,0 @@
-// DESCRIPTION: Verilator: Verilog Test module
-//
-// This file ONLY is placed under the Creative Commons Public Domain
-// SPDX-FileCopyrightText: 2025 Antmicro
-// SPDX-License-Identifier: CC0-1.0
-
-/* verilator lint_off COVERIGN */
-module t;
-  covergroup cg_with_sample(int init) with function sample (int addr, bit is_read = 1'b0);
-  endgroup
-
-  cg_with_sample cov1 = new(7);
-
-  function void run();
-    cov1.sample(5, 1'b0, 42);  // Too many arguments
-  endfunction
-endmodule