perl -0pi -e 'BEGIN { $v = shift } s/^springboot3[[:space:]]*=[[:space:]]*"\K[^"]*/$v/m or die "::error::springboot3 version entry not found in gradle/libs.versions.toml\n"' "$springboot_version" gradle/libs.versions.toml
echo "Updated Spring Boot 3.x version to $springboot_version"