Bump jacoco.agent.version from 0.7.5.201505241946 to 0.8.4
Bump jacoco.agent.version from 0.7.5.201505241946 to 0.8.4

Bumps `jacoco.agent.version` from 0.7.5.201505241946 to 0.8.4.

Updates `org.jacoco.agent` from 0.7.5.201505241946 to 0.8.4
- [Release notes](https://github.com/jacoco/jacoco/releases)
- [Commits](https://github.com/jacoco/jacoco/commits/v0.8.4)

Updates `org.jacoco.core` from 0.7.5.201505241946 to 0.8.4
- [Release notes](https://github.com/jacoco/jacoco/releases)
- [Commits](https://github.com/jacoco/jacoco/commits/v0.8.4)

Updates `org.jacoco.report` from 0.7.5.201505241946 to 0.8.4
- [Release notes](https://github.com/jacoco/jacoco/releases)
- [Commits](https://github.com/jacoco/jacoco/commits/v0.8.4)
wso2/product-ei,milindaperera/product-ei,milindaperera/product-ei,milindaperera/product-ei,wso2/product-ei,milindaperera/product-ei,wso2/product-ei,wso2/product-ei,wso2/product-ei,milindaperera/product-ei