Merge branch 'fix-coverage-help' into 'main'

Fix "coverage -h" command

See merge request !539

maint/coverage

@@ -3,7 +3,7 @@
 function usage()
 {
     cat <<EOF
-${SCRIPT_NAME}: Generate coverage using grcov.
+$(basename "$0"): Generate coverage using grcov.
 
 Usage:
   coverage [opts] [suites...] : Run the provided test suites.