Args = --initialize-at-build-time=org.springframework.core.NativeDetector

Args = --initialize-at-build-time=org.springframework.core.NativeDetector \
--initialize-at-build-time=org.springframework.util.unit.DataSize

Allow DataSize to be initialized at build time
Allow DataSize to be initialized at build time

Previously, Graal failed to build a native image as DataSize was
unintentionally initialized at build time. This commit workarounds the
faulty assumption by flagging it as safe to initialize at build-time.

Closes gh-28328
