deps: update dependency com.google.api.grpc:proto-google-cloud-network-security-v1beta1 to v0.7.0 (#242)

* deps: update dependency com.google.api.grpc:proto-google-cloud-network-security-v1beta1 to v0.7.0

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java-network-security/pom.xml

@@ -89,7 +89,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-network-security-v1beta1</artifactId>
-        <version>0.6.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
+        <version>0.7.0</version><!-- {x-version-update:proto-google-cloud-network-security-v1beta1:current} -->
       </dependency>
 
       <dependency>