Include common-io in java function instance
Fixes
### Motivation
Pulsar-functions has dependency on pulsar-io-common, but it is not captured in pom.xml
### Modifications
Modified pom.xml to capture the dependency
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>pulsar-io-common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>pulsar-functions-api</artifactId>
