Update to 2.048
    
    - New upstream release 2.048
      - Set minimum Perl version to 5.6
      - Set minimum zlib version to 1.2.0
      - IO::Compress::Zip:
        - In one-shot zip, set the Text Flag if "-T" thinks the file is a text file
        - In one-shot mode, wrote mod time and access time in wrong order in the
          "UT" extended field
      - IO::Compress test suite fails with Compress::Raw::Zlib 2.047 and zlib < 1.2.4
        (CPAN RT#74503)
    - Resync Compress::Raw::* dependency versions
    - Add buildreqs for core perl modules, which might be dual-lived
    - Don't use macros for commands