Bump pmd-designer from 7.0.0-SNAPSHOT to 7.0.0-rc1

[adangel]

Describe the PR

• Updates pmd-designer to the stable version. See https://github.com/pmd/pmd-designer/releases/tag/7.0.0-rc1
• Fixes the issue, that PMD 7.0.0-rc1 is not reproducible according to procedure used here https://github.com/jvm-repo-rebuild/reproducible-central/blob/master/content/net/sourceforge/pmd/README.md
  The following error occurs when trying to rebuild 7.0.0-rc1:

[ERROR] Failed to execute goal on project pmd-cli: Could not resolve dependencies for project net.sourceforge.pmd:pmd-cli:jar:7.0.0-rc1: Could not find artifact net.sourceforge.pmd:pmd-ui:jar:7.0.0-SNAPSHOT in default (https://repo.maven.apache.org/maven2) -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal on project pmd-cli: Could not resolve dependencies for project net.sourceforge.pmd:pmd-cli:jar:7.0.0-rc1: Could not find artifact net.sourceforge.pmd:pmd-ui:jar:7.0.0-SNAPSHOT in default (https://repo.maven.apache.org/maven2)

Ready?

• Added unit tests for fixed bug/feature
• Passing all unit tests
• Complete build ./mvnw clean verify passes (checked automatically by github actions)
• Added (in-code) documentation (if needed)

[pmd-test]

	1 Message
📖	No regression tested rules have been changed.

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