chore(gradle): bump pac4j from 5.7.0 to 6.0.6

Bumps `pac4j` from 5.7.0 to 6.0.6.

Updates `org.pac4j:pac4j-http` from 5.7.0 to 6.0.6
- [Commits](pac4j/pac4j@pac4j-parent-5.7.0...pac4j-parent-6.0.6)

Updates `org.pac4j:pac4j-oidc` from 5.7.0 to 6.0.6
- [Commits](pac4j/pac4j@pac4j-parent-5.7.0...pac4j-parent-6.0.6)

---
updated-dependencies:
- dependency-name: org.pac4j:pac4j-http
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.pac4j:pac4j-oidc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -60,7 +60,7 @@ lz4 = "1.8.0"
 mindrot = "0.4"
 nidi = "0.18.1"
 oshi = "5.8.3"
-pac4j = "5.7.0"
+pac4j = "6.0.6"
 parquet = "1.14.1"
 picocli = "4.7.6"
 postgresql = "42.7.3"