Update dependency maven to v3.8.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
maven	3.8.6 -> 3.8.7

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⚠ Dependency Lookup Warnings ⚠

Warnings were logged while processing this repo. Please check the Dependency Dashboard for more information.

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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[coveralls]

Pull Request Test Coverage Report for Build #174

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+3.9%) to 97.17%

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Totals
Change from base Build #164:	3.9%
Covered Lines:	103
Relevant Lines:	106

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💛 - Coveralls

[hazendaz]

failures are unrelated, merging.