[MINOR] Add Missing Apache License to test files (#2736)

diff --git a/docker/demo/config/test-suite/test.properties b/docker/demo/config/test-suite/test.properties
index 9dfb465..b4f69d9 100644
--- a/docker/demo/config/test-suite/test.properties
+++ b/docker/demo/config/test-suite/test.properties
@@ -1,4 +1,20 @@
 
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+# limitations under the License.
+
 hoodie.insert.shuffle.parallelism=100
 hoodie.upsert.shuffle.parallelism=100
 hoodie.bulkinsert.shuffle.parallelism=100
diff --git a/scripts/release/validate_staged_release.sh b/scripts/release/validate_staged_release.sh
index 75c4baa..5139e34 100755
--- a/scripts/release/validate_staged_release.sh
+++ b/scripts/release/validate_staged_release.sh
@@ -156,10 +156,10 @@
 
 ### Licensing Check
 echo "Performing custom Licensing Check "
-numfilesWithNoLicense=`find . -iname '*' -type f | grep -v NOTICE | grep -v LICENSE | grep -v '.json' | grep -v '.data'|grep -v '.commit' | grep -v DISCLAIMER | grep -v KEYS | grep -v '.mailmap' | grep -v '.sqltemplate' | grep -v 'ObjectSizeCalculator.java' | grep -v 'AvroConversionHelper.scala' | xargs grep -L "Licensed to the Apache Software Foundation (ASF)" | wc -l`
+numfilesWithNoLicense=`find . -iname '*' -type f | grep -v NOTICE | grep -v LICENSE | grep -v '.json' | grep -v '.data'| grep -v '.commit' | grep -v DISCLAIMER | grep -v KEYS | grep -v '.mailmap' | grep -v '.sqltemplate' | grep -v 'ObjectSizeCalculator.java' | grep -v 'AvroConversionHelper.scala' | xargs grep -L "Licensed to the Apache Software Foundation (ASF)" | wc -l`
 if [ "$numfilesWithNoLicense" -gt  "0" ]; then
   echo "There were some source files that did not have Apache License"
-  find . -iname '*' -type f | grep -v NOTICE | grep -v LICENSE | grep -v '.json' | grep -v '.data' | grep -v DISCLAIMER | grep -v '.sqltemplate' | grep -v KEYS | grep -v '.mailmap' | grep -v 'ObjectSizeCalculator.java' | grep -v 'AvroConversionHelper.scala' | xargs grep -L "Licensed to the Apache Software Foundation (ASF)"
+  find . -iname '*' -type f | grep -v NOTICE | grep -v LICENSE | grep -v '.json' | grep -v '.data' | grep -v '.commit' | grep -v DISCLAIMER | grep -v '.sqltemplate' | grep -v KEYS | grep -v '.mailmap' | grep -v 'ObjectSizeCalculator.java' | grep -v 'AvroConversionHelper.scala' | xargs grep -L "Licensed to the Apache Software Foundation (ASF)"
   exit -1
 fi
 echo -e "\t\tLicensing Check Passed [OK]\n"