fix unpack dependencies failed (netplex#176)

Author: pcHwang2

accessors-smart/pom.xml

@@ -50,7 +50,6 @@ limitations under the License.
     </licenses>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.build.outputTimestamp>10</project.build.outputTimestamp>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>

json-smart-action/pom.xml

@@ -41,7 +41,6 @@
     </licenses>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.build.outputTimestamp>10</project.build.outputTimestamp>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <junit.version>5.12.1</junit.version>

json-smart/pom.xml

@@ -56,7 +56,6 @@ limitations under the License.
 	</licenses>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.build.outputTimestamp>10</project.build.outputTimestamp>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<junit.version>5.12.1</junit.version>