Update dependency theme-manager to v327

[renovate]

This PR contains the following updates:

Package	Update	Change
theme-manager	major	319.v9193461f9671 -> 327.v780d7096ec29

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Release Notes

jenkinsci/theme-manager-plugin (theme-manager)

v327.v780d7096ec29

Compare Source

🚀 New features and improvements

• Make theme picker denser (#​334) @​janfaracik

👻 Maintenance

• Ban JUnit 4 imports (#​328) @​strangelookingnerd

📦 Dependency updates

• Update dependency org.jenkins-ci.plugins:plugin to v5.27 (#​333) @​renovate[bot]
• Update dependency org.jenkins-ci.plugins:plugin to v5.26 (#​332) @​renovate[bot]
• Update dependency io.jenkins.tools.incrementals:git-changelist-maven-extension to v1.13 (#​331) @​renovate[bot]
• Update dependency org.jenkins-ci.plugins:plugin to v5.24 (#​330) @​renovate[bot]
• Update dependency org.jenkins-ci.plugins:plugin to v5.22 (#​329) @​renovate[bot]
• Update dependency org.jenkins-ci.plugins:plugin to v5.19 (#​327) @​renovate[bot]

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