Apply upstream commit 7d707f7f (TagsCheck: handle license exception in
grouping, 2023-03-03)¹.
Use git to apply patches in %autosetup, it handles binary diffs, such as
the one we're adding here which adds an rpm file to the test suite.
¹ https://github.com/rpm-software-management/rpmlint/commit/7d707f7f