chore(pmd): remove controversial rule AvoidUsingVolatile
<rule ref="rulesets/java/codesize.xml/TooManyFields">
<priority>3</priority>
</rule>
- <rule ref="rulesets/java/controversial.xml/AvoidUsingVolatile">
- <priority>3</priority>
- </rule>
<rule ref="rulesets/java/unnecessary.xml/UselessOverridingMethod">
<priority>3</priority>
</rule>
