Skip Maven repository push for samples via <maven.deploy.skip>true</maven.deploy.skip>.

PiperOrigin-RevId: 466446509
Change-Id: I3a25de496986d4a35c0ca56b728c4766fd6a056e

Author: ludoch

applications/springboot/pom.xml

@@ -29,6 +29,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.deploy.skip>true</maven.deploy.skip>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <spring.boot.version>2.7.2</spring.boot.version>
         <maven.compiler.target>1.8</maven.compiler.target>

runtime/failinitfilterwebapp/pom.xml

@@ -27,6 +27,7 @@
     <name>AppEngine :: failinitfilterwebapp</name>
 
     <properties>
+        <maven.deploy.skip>true</maven.deploy.skip>
         <appengine.app.version>1</appengine.app.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>