Fix "Unused parameters" warnings

2 jobs for master in 80 minutes and 48 seconds (queued for 54 minutes and 32 seconds)
Status Job ID Name Coverage
  Build
failed #66420
build_clazy_clang_tidy

00:19:54

failed #66419
linux kf5-qt5 qt5.12

01:00:53

 
Name Stage Failure
failed
build_clazy_clang_tidy Build
clang-10.0: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [resources/imap/autotests/CMakeFiles/testsessionpool.dir/build.make:165: bin/testsessionpool] Error 1
make[1]: *** [CMakeFiles/Makefile2:3757: resources/imap/autotests/CMakeFiles/testsessionpool.dir/all] Error 2
make: *** [Makefile:160: all] Error 2
Uploading artifacts for failed job
Uploading artifacts...
WARNING: JUnitTestResults.xml: no matching files
ERROR: No files to upload
ERROR: Job failed: exit code 1
failed
linux kf5-qt5 qt5.12 Build The script exceeded the maximum execution time set for the job
kf.init.klauncher: new app ":1.46"
kf.init.klauncher: new app "org.kde.Akonadi.Testrunner-9161"
kf.init.klauncher: new app ":1.47"
kf.init.klauncher: new app "org.freedesktop.Akonadi.Control.lock.testrunner-9161"
kf.init.klauncher: new app ":1.48"
kf.init.klauncher: new app ":1.49"
Uploading artifacts for failed job
Pulling docker image gitlab/gitlab-runner-helper:x86_64-738bbe5a ...
ERROR: Job failed: execution took longer than 1h0m0s seconds