Development: Replace deprecated method call

[Strohgelaender]

Checklist

General

• I tested all changes and their related features with all corresponding user types on a test server.
• Language: I followed the guidelines for inclusive, diversity-sensitive, and appreciative language.
• I chose a title conforming to the naming conventions for pull requests.

Motivation and Context

Replaces a deprecated method call

Description

copyPattern(String) is deprecated in favour of copyPatterns(String...)

Steps for Testing

Create a new PE with static code analysis enabled. Check that issues are correctly reported back to Artemis.

Review Progress

Code Review

• Code Review 1
• Code Review 2

Manual Tests

• Test 1
• Test 2

Screenshots

copy patterns in the newly created build plan:

[aplr]

Code looks good

[tobias-lippert]

Code