[Build] Upgrade maven-dependency-plugin (apache#9726)

- previous version 2.10 is from May 2015
- make maven-dependency-plugin version consistent
  - remove explicit version definitions in pulsar-client-all
    and pulsar-client-shaded

pom.xml

@@ -208,7 +208,7 @@ flexible messaging model and an intuitive client API.</description>
     <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
     <maven-surefire-plugin.version>3.0.0-M3</maven-surefire-plugin.version>
     <maven-assembly-plugin.version>3.3.0</maven-assembly-plugin.version>
-    <maven-dependency-plugin.version>2.10</maven-dependency-plugin.version>
+    <maven-dependency-plugin.version>3.1.2</maven-dependency-plugin.version>
     <maven-clean-plugin.version>2.4.1</maven-clean-plugin.version>
     <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
     <maven-shade-plugin>3.2.4</maven-shade-plugin>

pulsar-client-all/pom.xml

@@ -57,7 +57,6 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-dependency-plugin</artifactId>
-        <version>3.1.1</version>
         <executions>
           <execution>
             <id>unpack</id>

pulsar-client-shaded/pom.xml

@@ -52,7 +52,6 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-dependency-plugin</artifactId>
-        <version>3.1.1</version>
         <executions>
           <execution>
             <id>unpack</id>