build: bump Spotless to allow building in Java 21 #773

Job	Run time
Dry-run release	16s
Dry-run release	18s
cyclonedx-sbom	1m 28s
cyclonedx-sbom	1m 23s
Lint commits for semantic-release	7s
Lint commits for semantic-release	9s
Check editorconfig	4s
Check editorconfig	4s
Security validation	4s
Security validation	6s
Build and Test Java	3m 20s
Build and Test Java	4m 7s
osv-scanner (core)	12s
osv-scanner (core)	7s
osv-scanner (isthmus)	8s
osv-scanner (isthmus)	12s
osv-scanner (isthmus-cli)	9s
osv-scanner (isthmus-cli)	8s
Build Isthmus Native Image (ubuntu-latest)	1m 10s
Build Isthmus Native Image (ubuntu-latest)	6m 25s
Build Isthmus Native Image (macOS-latest)	1m 18s
Build Isthmus Native Image (macOS-latest)	20m 55s
	42m 10s

Provide feedback