Update maven.version to v3.9.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.apache.maven:maven-artifact	3.3.9 -> 3.9.9
org.apache.maven:maven-model	3.3.9 -> 3.9.9
org.apache.maven:maven-core	3.3.9 -> 3.9.9
org.apache.maven:maven-plugin-api	3.3.9 -> 3.9.9

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[renovate]

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