Convert minimal amount of Lintian overrides to make Lintian
test pass also with Debian Sid latest Lintian 2.115 version.

Old style overrides are kept so they can be used with
older versions of Lintian.

Introduce minimal Lintian overrides which are common
from MariaDB version 10.5 up-to to 10.8.

Overrides added files:
  * debian/mariadb-test-data.lintian-overrides
    - MariaDB installs some shared objects to test-suite directory and not in
      '/usr/lib' or similar. Share objects is pam_mariadb_mtr.so. Tags are
      arch-dependent-file-in-usr-share and
      arch-independent-package-contains-binary-or-object Lintia
 * debian/mariadb-test.lintian-overrides
   - MariaDB installs some some binaries to test-sute directory and
     in mariadb-test package they are my_safe_process and
     wsrep_check_version. Tags is
     arch-dependent-file-in-usr-share
 * debian/source/lintian-overrides
   - In source there is some source files missing which should be addressed
     sql/share/charsets/languages.html and
     and storage/rocksdb/rocksdb/docs/_includes/footer.html.
     Tags is source-is-missing
   - Add Lintian override for missing:
     storage/columnstore/columnstore/utils/jemalloc/libjemalloc.so.2
   - Add Lintian override for substvar external resources:
     ${source:Version} libmariadb-dev -> libmysqlclient-dev [debian/control:66]
     ${source:Version} libmariadb-dev -> libmysqld-dev [debian/control:66]
     ${source:Version} libmariadbd-dev -> libmariadbclient-dev [debian/control:216]