Bug#1016842: vim-youcompleteme: vim-tests-gopls fails with gopls/1:0.1.12+ds-1

[Shengjing Zhu]

Source: vim-youcompleteme
Version: 0+20220402+git3ededae+ds-3
Severity: serious
X-Debbugs-Cc: z...@debian.org

The test is wrong to assume the fixtures provided by gopls are always same.
The failed test blocks gopls migrating to testing.