file: upgrade to 5.43.

MFC after: 3 days

MFV r357712: file 5.38.

MFC after: 2 weeks

file: update to 5.34

PR: 230141
exp-run by: antoine

MFV: file 5.33

Merge the latest file(1) in.

Relevent Changelog:
- extend the support for ${x?:} expansions for magic descriptions
- add support for ${x?:} in mime types to handle pie binaries.
- add support for negative offsets (offsets from the end of file)
- close the file on error when writing magic

Relnotes: yes

MFV r284234:

Update file to 5.23.

MFC after: 2 weeks

MFV r276568:

Update file to 5.22.

MFC after: 2 weeks

MFV r275696: file 5.21.

MFC after: 2 weeks

MFV r267843: update file/libmagic to 5.19.

MFC after: 2 weeks

Remove files no longer part of the vendor's file(1).

This commit was generated by cvs2svn to compensate for changes in r175898,
which included commits to RCS files with non-trunk default branches.

Virgin import of FILE 3.32

Remove files no longer part of the vendor's file(1).

This commit was generated by cvs2svn to compensate for changes in r175898,
which included commits to RCS files with non-trunk default branches.

Virgin import of FILE 3.32