fix: update excluded directories (#6457)

The subdirecotries under the path `pkg/lorry/` has been changed, which
requires the header-check script to update the excluded dirs
correspondingly.

hack/license/header-check.sh

@@ -24,7 +24,7 @@ set -e -o pipefail
 # Initialize vars
 ERR=false
 FAIL=false
-EXCLUDES_DIRS="vendor/\|apis/\|tools/\|externalapis/\|pkg/lorry/component/\|pkg/cli/cmd/plugin/download\|pkg\/common"
+EXCLUDES_DIRS="vendor/\|apis/\|tools/\|externalapis/\|pkg/lorry/engines/\|pkg/lorry/util/\|pkg/cli/cmd/plugin/download\|pkg\/common"
 APACHE2_DIRS="apis/\|externalapis/"
 
 for file in $(git ls-files | grep '\.cue\|\.go$' | grep -v ${EXCLUDES_DIRS}); do