Fix some issues reported by lintian

Fix some issues reported by lintian

• Trim trailing whitespace. (trailing-whitespace)
• Bump debhelper from old 11 to 13. (package-uses-old-debhelper-compat-version)
• Set upstream metadata fields: Archive, Contact, Name. (upstream-metadata-file-is-missing)
• Update standards version to 4.6.1, no changes needed. (out-of-date-standards-version)
• Update standards version to 4.6.2, no changes needed. (out-of-date-standards-version)

Debdiff

These changes affect the binary packages:

[The following lists of changes regard files as different if they have different names, permissions or owners.]

Files in second set of .debs but not in first

-rw-r--r--  root/root   /usr/lib/debug/.build-id/06/ca50c24f6d67afa3c8b58f5ef79d22eee2226c.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/3b/0e9670983ac148ab1d1fe17668ae2bdf978ed3.debug

Control files of package r-cran-sparsem: lines which differ (wdiff format)

• Depends: libc6 (>= 2.29), r-base-core (>= 4.1.3.20220413-2~jan+lint1), 4.2.2.20221110-2), r-api-4.0

Control files of package r-cran-sparsem-dbgsym: lines which differ (wdiff format)

• Build-Ids: 3b0e9670983ac148ab1d1fe17668ae2bdf978ed3 06ca50c24f6d67afa3c8b58f5ef79d22eee2226c

You can also view the diffoscope diff (unfiltered).

This merge proposal was created by the Janitor bot, and it will automatically rebase or close this proposal as appropriate when the target branch changes. Any comments you leave here will be read by the Janitor's maintainers.

Build and test logs for this branch can be found at https://janitor.debian.net/run/0abe7688-7fc1-48f2-b4bc-577801d72472.