[3.13] Ignore /jit_unwind_info*.h from git (GH-149311) (#149315)

Ignore `/jit_unwind_info*.h` from git (GH-149311)
(cherry picked from commit db03358)

Co-authored-by: sobolevn <mail@sobolevn.me>

Author: miss-islington

.gitignore

@@ -137,6 +137,7 @@ Tools/unicode/data/
 /.ccache
 /cross-build/
 /jit_stencils*.h
+/jit_unwind_info*.h
 /platform
 /profile-clean-stamp
 /profile-run-stamp