Fix mvn deploy #555

Warning:  
Warning:  Some problems were encountered while building the effective model for io.dapr:dapr-sdk-autogen:jar:1.1.0
Warning:  'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: io.grpc:grpc-stub:jar -> version (?) vs 1.33.1 @ line 50, column 17
Warning:  
Warning:  Some problems were encountered while building the effective model for io.dapr:dapr-sdk-springboot:jar:1.1.0
Warning:  'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.springframework:spring-web:jar -> duplicate declaration of version 5.2.10.RELEASE @ line 92, column 17
Warning:  
Warning:  Some problems were encountered while building the effective model for io.dapr:dapr-sdk-examples:jar:1.1.0
Warning:  'dependencies.dependency.version' for org.junit.jupiter:junit-jupiter:jar is either LATEST or RELEASE (both of them are being deprecated) @ line 100, column 16
Warning:  'build.plugins.plugin.version' for org.apache.maven.plugins:maven-deploy-plugin is missing. @ line 175, column 15
Warning:  'build.plugins.plugin.version' for org.springframework.boot:spring-boot-maven-plugin is missing. @ line 190, column 15
Warning:  
Warning:  It is highly recommended to fix these problems because they threaten the stability of your build.
Warning:  
Warning:  For this reason, future Maven versions might no longer support building such malformed projects.
Warning: