Bug#1029187: depends-on-obsolete-package: exessive severity, should be Warning

[Louis-Philippe Véronneau]

tags 1029187 pending patch
thanks

See https://salsa.debian.org/lintian/lintian/-/merge_requests/517

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  ⢀⣴⠾⠻⢶⣦⠀
  ⣾⠁⢠⠒⠀⣿⡁  Louis-Philippe Véronneau
  ⢿⡄⠘⠷⠚⠋   po...@debian.org / veronneau.org
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