Bump itextpdf from 5.4.0 to 5.5.12 in /panda-dependencies#10

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dependabot/maven/panda-dependencies/com.itextpdf-itextpdf-5.5.12cellbang/panda:dependabot/maven/panda-dependencies/com.itextpdf-itextpdf-5.5.12Copy head branch name to clipboard