Bug#1036045: unblock: opencascade/7.6.3+dfsg1-6

[Tobias Frost <tobi@debian.org>]

Package: release.debian.org
Severity: normal
User: release.debian.org@packages.debian.org
Usertags: unblock
X-Debbugs-Cc: opencascade@packages.debian.org
Control: affects -1 + src:opencascade

Please unblock package opencascade

Helmut Grohne reported in #1035009 a missing Conflict: on several
package, leading in certtain circumstances to installation errors.
(Details in the bug)

Additionally, this upload fixes two lintian *errors*:
(E: depends-on-obsolete-package), suggestiong renaming two Depends:
 libfreetype6-dev with libfreetype-dev
 libgl1-mesa-dev with libgl-dev

[ Risks ]
Changes are trivial

piuparts is happy as well
(CI: https://salsa.debian.org/science-team/opencascade/-/pipelines/527866,
     piuparts job: https://salsa.debian.org/science-team/opencascade/-/jobs/4214165)


[ Checklist ]
  [x] all changes are documented in the d/changelog
  [x] I reviewed all changes and I approve them
  [x] attach debdiff against the package in testing

unblock opencascade/7.6.3+dfsg1-6

-- 
Cheers,
tobi