Add backquote tests

* test/lisp/emacs-lisp/backquote-tests.el: New file (bug#37432).
1 job for master in 90 minutes and 3 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
failed #3317
test-all

01:30:03

 
Name Stage Failure
failed
test-all Test The script exceeded the maximum execution time set for the job
make[3]: Entering directory '/builds/emacs/emacs/admin/unidata'
ELC uvs.elc
ELC unidata-gen.elc
GEN unidata.txt
GEN ../../lisp/international/uni-bidi.el
GEN ../../lisp/international/uni-brackets.el
GEN ../../lisp/international/uni-category.el
Pulling docker image gitlab/gitlab-runner-helper:x86_64-d0b76032 ...
ERROR: Job failed: execution took longer than 1h30m0s seconds