Ignore few tests in test_pdb, issue: GR-71918

Author: steve-s

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_pdb.txt

@@ -39,12 +39,13 @@ test.test_pdb.PdbTestCase.test_gh_93696_frozen_list @ darwin-arm64,linux-aarch64
 test.test_pdb.PdbTestCase.test_gh_94215_crash @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_header @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_invalid_cmd_line_options @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
-test.test_pdb.PdbTestCase.test_issue13120 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
+# GR-71918
+!test.test_pdb.PdbTestCase.test_issue13120 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue13183 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue16180 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue26053 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue34266 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
-test.test_pdb.PdbTestCase.test_issue36250 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
+!test.test_pdb.PdbTestCase.test_issue36250 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue42383 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue42384 @ darwin-arm64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_pdb.PdbTestCase.test_issue42384_symlink @ darwin-arm64,linux-aarch64,linux-x86_64