Number of deprecations has increased

See: https://gitlab.com/DOMjudge/domjudge/-/jobs/5851059819

We're currently a the latest LTS so have enough time to fix those in the
future. Most are intruduced by the latest move to the LTS.

Author: vmcj

gitlab/unit-tests.sh

@@ -40,7 +40,7 @@ if [ $CODECOVERAGE -eq 1 ]; then
     CNT=$(sed -n '/Generating code coverage report/,$p' "$GITLABARTIFACTS"/phpunit.out | grep -v DoctrineTestBundle | grep -cv ^$)
     FILE=deprecation.txt
     sed -n '/Generating code coverage report/,$p' "$GITLABARTIFACTS"/phpunit.out > ${CI_PROJECT_DIR}/$FILE
-    if [ $CNT -le 67 ]; then
+    if [ $CNT -le 74 ]; then
         STATE=success
     else
         STATE=failure