v4.2.1

Commits

• a6d5f5f: ⬆️ Upgrade to Java 17 (Johnathan Gilday) #28
• 876e06f: ⬆️ Upgrade Maven Plugins (Johnathan Gilday) #28
• f769771: 👷 Add Maven Wrapper (Johnathan Gilday) #28
• 42a2b03: ♻️ Maven Hygiene (Johnathan Gilday) #28
• eb4c689: 🦺 Remove Non-Null Invariant from Findings (Johnathan Gilday) #30