v3.4.0 - M2M Token support

!! Broken due to a bug solved in #808 -- Please use v3.4.1 !!

What's Changed

• Upgrade to Java 21 and Gradle 8.4 by @Brutus5000 in #806
• Allow API access to Elide for services without user authentication by @bukajsytlos in #802
• Bump org.kohsuke:github-api from 1.317 to 1.318 by @dependabot in #804
• Bump org.testcontainers:mariadb from 1.19.1 to 1.19.3 by @dependabot in #800
• Bump org.jetbrains:annotations from 24.0.1 to 24.1.0 by @dependabot in #797
• Bump com.github.codacy:codacy-coverage-reporter from 13.13.12 to 13.13.13 by @dependabot in #798
• Bump org.apache.commons:commons-compress from 1.24.0 to 1.25.0 by @dependabot in #799
• Bump org.testcontainers:junit-jupiter from 1.19.1 to 1.19.3 by @dependabot in #801
• Bump org.jsoup:jsoup from 1.16.2 to 1.17.1 by @dependabot in #805
• Allow API access to Elide for services without user authentication tests by @bukajsytlos in #807
• Bump org.springframework.boot from 3.1.5 to 3.2.0 by @dependabot in #803

Full Changelog: v3.3.1...v3.4.0