Remove patch 0007-Make-tests-support-also-ruby3.0.patch

Update to upstream version '0.15.2'
with Debian dir 8f857ad46f68846340b49d64ebc379a412cccf44

It's no longer necessary.

Update to upstream version '0.14.2'
with Debian dir dca96954c3ce2385ddd8ae33347f545f1da27ccb

* Build-Depends: Drop versioned constraint on ruby-coderay.

Changes-By: deb-scrub-obsolete

Changes-By: lintian-brush
Fixes: lintian: out-of-date-standards-version
See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html

Changes-By: lintian-brush
Fixes: lintian: older-debian-watch-file-standard
See-also: https://lintian.debian.org/tags/older-debian-watch-file-standard.html

Update to upstream version '0.13.1'
with Debian dir 592f3c69f5ab578fb01d40c9138a2e5a0853fa9a

Fixes: lintian: homepage-field-uses-insecure-uri
See-also: https://lintian.debian.org/tags/homepage-field-uses-insecure-uri.html

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>

  * d/control: Add Breaks for ruby-guard (<< 2.16.2) and
    ruby-pry-byebug (<< 3.9.0).

  * d/patches/0007-Fix-test-matching-build-area.patch: Update.
    - Only expect /foo to work both in build and autopkgtest environments.

  * d/ruby-tests.rake: Set and export TERM to fix tests.
  * d/rules: Remove previous definition of TERM.

  * d/compat: Remove obsolete file.
  * d/control: Add autopkgtest-pkg-ruby Testsuite.
    (Build-Depends): Depend on debhelper-compat 12.
    (Homepage): Fix URL.
    (Depend): Remove ruby-interpreter and use ${ruby:Depends}.
  * d/copyright: Add Upstream-Contact.
    (Source): Use github URL as source.
  * d/upstream/metadata: Add upstream metadata.