Fix some issues reported by lintian

Fix some issues reported by lintian

• Bump debhelper from old 10 to 13. (package-uses-old-debhelper-compat-version)
• Set debhelper-compat version in Build-Depends. (uses-debhelper-compat-file)
• Update Vcs-* headers from URL redirect. (vcs-obsolete-in-debian-infrastructure)
• Use canonical URL in Vcs-Git. (vcs-field-not-canonical) These changes have no impact on the binary debdiff.

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Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/tools-trace-clojure/d2e9d0d0-516d-4c94-8b9e-e2731ab8ab4e.